. 1..? ( ). ( ). (HC) ( )., (C). [HC ( )], 1, *. (.) (BenzoPyrene),. - 1 -
0.0110. ( 1.). (WHITE SMOKE) (BLACK SMOKE),,,. 1.. HC C( ) (BLUE SMOKE),... ( ) (Cm Hn) (C)..,,,. - 2 -
(WHITE SMOKE) ( ) ( ) ( ) NOZZLE NOZZLE (BLACK SMOKE) FIE I/ P RACK INJ. TIM'G VLV Nz LUB OIL Nz I/ PIPE PISTON HEAD GSK INMANIFOLD INTAKE PORT SMOKE METER ACCEL CABLE THROTTLE LINE - 3 -
., (C) (H).., (O2) (Air)..,. CxHySz ( ) O2, N2 ( ) ( ) CO2, H2O, N2, O2 ( ) C, HC, CO, NOx, SOX * (CO) (HO) (NOx), (SOx). 1 14.5.,.,, - 4 -
,...,,. - 5 -
. (1) () ( )...,,. (2) (F/A SMOKE) (SMOKE) FULL LOAD L/ IDLE H/ IDLE TRANSIENT rpm rpm rpm 40% 60% 100% STEADY rpm FULL LOAD SMOKE smoke smoke STEADY SMOKE (). - 6 -
(3) (LOW IDLE). / / - 7 -
2.,,,,. (Timer) (, ),, - 8 -
.,,,,,,,,,, (1). (2) (FACE).,. (3) (TURBOCHARGER),. - 9 -
(RING, OIL SEAL). (4) ( ). (5),.. ( ),,,, /,,, - 10 -
(1).... (, ),,.. (2) (SPR- ING, SHIM ),.. ( LIFT ). - 11 -
FUEL DELIVERY(F/ D) FIE I/ P RACK VLV Nz I/ PIPE I/ PIPE RETURN F/ D LINE ACCEL CABLE THROTTLE /.,,, /,,,,,,,,,,,. - 12 -
. 1.,,,,, /,,,, /, - 13 -
2., 80.,,,... 5, ( ), 2~ 3.,.,.. - 14 -
(1000rpm ). DOUBLE ACCELING() DOUBLE ACCELING(), SHOCK. RPM GREEN ZONE....,. 85% 2040%.. ( 1) - 15 -
3.. 1 1997. 57,000 33% 1) 2) 3) 10%, 13%, 12% :,.. 2 1997. 92,000, 37%. 1), 2).. (20% ). - 16 -
. 3 1996 80,000, ( F.A.S) 41%. 1). 2). (Shim) 3) BTDC 12, BTDC10 : 1. 2 (shim). 26%. - 17 -
< > - AERO CITY520, AERO CITY540, AERO TOWN - CHORUS, COUNTY -, - 19 -
( ) () ( ) (ps/ rpm) NMYHD10 '95.12.05. D4AF 3568CC (HJB6) 100/ 3400 VMYHD29 '98.02.02. D4AL 3298CC (HCSLL) 120/ 3400 VMYHD28 '98.02.02. D4DA 3907CC (HCSLA) 155/ 3200 KMYDHDM03 ('93.09.24) D6BR 7545CC AERO CITY520 (RB52016) 188/ 2900 '96.01.12. D6BR 7545CC AERO CITY520 (RB52072) 181/ 2900 '97.12.19. D6BR 7545CC (HDB11) 177/ 2900 SMYHD20 ('96.01.20) D6AV 11149CC AERO CITY540 (RB58560) 235/ 2200 '97.08.01. D6AV 11149CC AERO CITY540 (RB58561) 235/ 2200 '98.02.02. D6AV 11149CC AERO CITY540 (RB585VML1) 235/ 2200 KMYDHDM08 ('93.09.24) D6AZ 11149CC (ET) (RB5857) 270/ 2200 '96.01.12. D6AZ 11149CC (ET) (HB615E1) 270/ 2200 '97.12.19. D6AZ 11149CC (E) (HB615EZMA1) 280/ 2200 SMYHD21 ('96.03.27) D6AB 11149CC (HB615E6) 310/ 2200 '98.01.22. D6AB 11149CC AERO CITY540 (RB58572) 300/ 2200 '98.09.18. D6AB 11149CC AERO CITY540 (RB585BML6) 285/ 2000-21 -
1.. 1) (7kg/ 685kPa ).. 2) ND1500. 15g 40 1 30. ( 2.8kg/ 75kPa),. 4,.. 3),.,.. /. 1) 16-22 -
.. 2) 1,. 6 X., 6.. 16. 1 2 3 4 5 6 1 6 1 2 3 4 1 6 3),.,.. - 23 -
2., (1) D4AF,D4AE ( : CHORUS) D4AF(NA) D4AE(TC) '96 '96 (PS/ rpm) 100/ 3400 120/ 3400 (kgm/ rpm) 24/ 2000 29/ 2000 LOW IDLE(rpm) 67020 75025 HIGH IDLE(rpm) 380050 385050 (mm) 0.40.05 0.40.05 TIMING() 91 91 (kg/) 220 220 225235 225235 1342 1342 () 8.5 8.5 (mm mm) 104105 100105 (cc) 3,568 3,298 18:1 16.5:1 (kg/) / INJPUMP GOVERNOR NOZZLE 26 / 4 26 / 4 PEA KPPES4A95 RLDF ALLSPEED HOLL KPDLLA 0.26*5 1SPRING PEA KPPES4A95 RLDF ALLSPEED HOLE KPDLLA 0.30*5 1SPRING - 24 -
(2) D4AL,D4DA ( : COUNTY) D4AL(TCI) D4DA(TCI) '96EM '98EM SPEC (PS/ rpm) 120/ 3400 155/ 3200 (kgm/ rpm) 30(29)/ 2000 38/ 1800 LOW IDLE(rpm) 75025 65025 HIGH IDLE(rpm) 385050 390050 (mm) 0.40.05 0.40.05 TIMING() 101 71 (kg/) 220 180 225235 225 1342 1342 () 8.5 9 (mm mm) 100105 104115 (cc) 3,298 3,907 16.5:1 18.5:1 (kg/) / 26 / 4 26 / 4 NOZZLE HOLL KPDLLA 0.30*5 1SPRING HOLE DLLA157P691 0.26*5 2SPRING - 25 -
(3) D6BR ( : AERO TOWN) '93EM '96EM '98EM HEAD & INPORT HEAD GASKET INMANI INJ. PUMP INJ. NOZZLE (A) (A') SWIRL (A") SWIRL(Rs) (Cf) (B) SHAPE EDGE SHAPE EDGE (B') (B') (C) (C') (C") (D) 1SPRING (D') (, ) 2SPRING (D") (, ) INJ.PIPE (E) DIA. (E') (F) (F') (F") (G) (G') (G") 93 T U N E U P TIM'G BTDC 14 1 BTDC 10 1 BTDC 11 1 LOW IDLE 57525 57525 65025 HIGH IDLE 320025 320025 330025-26 -
(4) D6AV ( : AC540) '93EM '96EM '98EM HEAD & INPORT HEAD GASKET (A) (A') INPORT (A") SWIRL(Rs) (Cf) (B) (B') EXMANI (C) (C') INJ. PUMP INJ. NOZZLE (D) (D') (D") (E) 1SPRING (E') (, ) 2SPRING (E") (, ) 2SPRING INJ.PIPE (F) DIA. (F') (G) (G') (H) (H') 93 T U N E TIM'G BTDC 15 1 BTDC 13 1 BTDC 10 1 LOW IDLE 67525 67525 65025 U P HIGH IDLE 240020 250020 260020-27 -
(5) D6AZ ( : AERO SPACE ) '93EM '96EM '98EM HEAD & INPORT HEAD GASKET (A) INPORT (A') INPORT (A") SWIRL(Rs) : SWIRL(Rs) (Cf) (Cf) (B) (B') TURBO CHARGER (C) TYPE SIZE (C') T U N E U P INJ. PUMP INJ. NOZZLE (D) (E) 1SPRING (D') (E') (, ) 2SPRING (D") TYPE (E") (, ) 2SPRING INJ.PIPE (F) DIA. (F') (H) (H') (I) (I') TIM'G BTDC 14 1 BTDC 12 1 BTDC 7 1 LOW IDLE 47525 60025 60025 HIGH IDLE 252020 252020 257020 93-28 -
(6) D6AB ( : AC540, AERO SPACE) '96EM '98EM T U N E HEAD GASKET (A) (A') TURBO CHARGER (B) TURBINE SIZE (B') GOVERNOR (C) (+)ANGLEICH NZ. (D) (E) (E') (F) (F') TIM'G BTDC 12 1 BTDC 11 1 LOW IDLE 60025 96 U P HIGH IDLE 252020 257020. SMOKE PM NOx INPORT TURBINE SIZE INJ.PUMP BCS OFF NOZZLE NOZZLE NOZZLE - 29 -
. GOVERNOR (FIE MATCHING) 96 NZ INJ.PUMP : EMISSION 98 INPORT VALVE TIMING VALVE DIA. INMANI - 30 -
3. () 1) ) RFD TYPE GOVERNOR FULL Q LOCK NUT FULL LOAD SET BOLT CAB. LOCK NUT. FULL LOAD SET BOLT. LOCK NUT. ( 1.2 1.5 kg.m) CAB. - 31 -
. CAB NUT. LOCK NUT. SCREW. LOCK NUT. ( 1.2 1.5kg.m) CAB NUT.( 1.2 1.6 kg.m). - 32 -
BCS(BOOST COMPENSATOR). CAB NUT LOCK NUT. CAB NUT. LOCK NUT. SCREW. LOCK NUT.( 0.5 0.7 kg.m) CAB NUT.( 0.3 0.5 kg.m). - 33 -
) RLD TYPE GOVERNOR FULL Q LOCK NUT FULL LOAD SET BOLT CAB. LOCK NUT. FULL LOAD SET BOLT. LOCK NUT. ( 1.2 1.5 kg.m) CAB. - 34 -
BCS(BOOST COMPENSATOR). BASE Q(BCS OFF LINE) LOCK NUT CAB NUT. CAB NUT. LOCK NUT. SCREW. LOCK NUT. ( 0.5 0.7 kg.m) CAB NUT.( 0.3 0.5 kg.m). - 35 -
BCS SET S E T. NUT. BCS SET. SET (, ) SET (, ) NUT.. - 36 -
() 1) RFD TYPE GOVERNOR H/ IDLE LOCK NUT HIGH IDLE SET BOLT LOW IDLE SET BOLT LOCK NUT (HIGH IDLE) CAB. LOCK NUT. HIGH IDLE SET BOLT. LOCK NUT. ( 1..2 1.5 kg.m) CAB. (LOW IDLE) LOCK NUT. LOW IDLE SET BOLT. LOCK NUT. ( 0.5 0.7 kg.m) (). - 37 -
2) RLD TYPE GOVERNOR LOCK NUT LOW IDLE SET BOLT HIGH IDLE SET BOLT (HIGH IDLE) CAB. LOCK NUT. HIGH IDLE SET BOLT. LOCK NUT. ( 1.2 1.5 kg.m) CAB. (LOW IDLE) LOCK NUT. LOW IDLE SET BOLT. LOCK NUT. ( 1.5 2.0 kg.m) (). - 38 -
() 1) ( ) ). ). 2 3. )... ).. ). 2). ) 4 ) ) ). ) )... - 39 -
3) (LEAKAGE ) 200 kg/... - 40 -
4. () 1), 75 85 (warm up)..,. 2). 3) ( ), (). 4), 200rpm,. 5)..,.. CYL.HEAD GASKET PISTON : OIL - 41 -
() (LOW IDLE) (HIGH IDLE) (TACHO METER) : INJ.PUMP LOW IDLE. () TIMING 1) 180CRANKING, INJ.- PUMPPOINTERAUTO TIMER. 2) CRANK. 1. 3) COUPLING BOLT(2EA) TIMER. 4) BOLT TORQUE 6.25kg.m, 66.5kg.m. TIMING. ( ). - 42 -
5. 1) 2) 3) 4) / 1) INJ.PUMP 2) NOZZLE :MICRO PIN GAGE O.P,S/ LEAK,B/ LEAK :TEST TESTER :HEIGHT GAGE PROJECTION/ :CYL.HEAD TORQ F/ D TEST GASKET : 3) INJ.PIPE INJ.PIPE :MICRO PIN GAGE : 1) PISTON HEAD GASKET 2)OIL 1)THROTTLE 2) LINE VAPOR FILTER TEST 3) 4)SMOKE METER - 43 -
< > - (RC106-L1, RC106-L2, RC106-P4, BS106-D1, BS106-L1, BS106P-D1, RC106-L3, DF115- G1) - (BM090-D2, BM090-H3) - (BH116- C1, BH115- C1, BH113- C1, BS106L- C1, BS106L-L2)
('97.12.17 ) BH116C1 BH115C1 BH113C1 DE12TI 310 ps 2100 rpm ('97.12.17 ) BS106LC1 BS106LL2 DE12TI 280 ps 2100 rpm ('98. 3.18 ) RC106L1 RC106L2 RC106P4 DE12TI 280 ps 2100 rpm ('95. 9.16 ) BS106D1 DE12 225 ps 2200 rpm ('96. 6.26 ) BS106PD1 DE12 235 ps 2200 rpm ('97.12.17 ) BS106L1 DE12 228 ps 2200 rpm ('98. 3.18 ) RC106L3 DE12 228 ps 2200 rpm SMYDY7 ('96. 1.17 ) (DF115G1) D1146 182 ps 2500 rpm ('96.11.11 ) BM090D1 D1146 182 ps 2500 rpm VMYDY2 ('97.12.16 ) BM090D2 D1146TI 205 ps 2200 rpm ('97.12.16 ) BM090H3 D1146TI 205 ps 2200 rpm
1..,,,,. ( ) 1 35% 2 (RPM) 23% 3, 23% 4 5,, 35% (1) 1.,.
< 1 >,,, (1) 4,000 km, 12,000 km :, ( 9,000 km) (2).. (7 kg/ cm2 ) (3). (4). 2, 1.,.,.,, 5,000 1. (2) 2 (IDLE RPM) D1146/ TI DE12/ T/ TI DV15/ T (RPM) 600 ~ 650 600~ 650 600 ~ 650 RPM RPM..
(3) 3. 20,000. D1146, D1146TI DE12, DE12T, DE12TI DV15, DV15T 0.3 0.25 () 0.3 0.35. (Thickness gauge),. 6, 1, (Fan) 6., 1 6. 1 1 1,,. 6 6..
No.1 No.2 No.3 No.4 No.5 No.6 1 6, / 153624,. 8 V.. 8 (Fan) 1, 1 6 (Overlap). 1 6 No.1 No.2 No.3 No.4 1 6 No.5 No.6 No.7 No.8 (4) 4 :.,
10,000, 60,000.. D1146 D1146TI DE12 DE12T (/) 214+8 204+8 DE12TI 160+3* 220+4* DV15 DV15T 214+8 (*) DE12TI 2spring 1 160 kg/ cm, 2.,. / bar, /. 1bar = 1.02/ 200 bar 4/.. ( ).,. (Shim).. DE12 NA DE12TA", DE12TIB". :,.
D1146 D1146TI,DE12 DE12T, DE12TI, DV15/ T 5,000 15,000 10,000 20,000 1121 2. 1 15,000. 1, 2 1 15,000, 2 5,000. :,,.... D1146 D1146TI DV15T BTDC 15 1 BTDC 9 1 BTDC 7 1 DE12 / DE1298 DE12T DE12TI BTDC 12 1 BTDC 8 1 BTDC 9 1 BTDC 12 1 (5) 5.
,... (, ),.,,..,,,,,,. (1),,,, (Blowby gas).,.. 200rpm..
24 28/ 20, 200rpm 24/ 10 % (2)..,. SAE 15W 40. (3). ( ). ( NA type ),.,. (Fan).
.. (Wheel),.. (, ),.
2. () BM 090 Medium Bus 24+1 :23+44 +1 BS 106 City Bus 39+ 1 BH 115 Royal Express BH116 Royal Luxury 45 +2 45+2 45+2 8,990 mm 10,590 11,530 11,550 2,490 mm 2,490 2,490 2,490 3,200 mm 3,200 3,214 3,225 4,200 mm 5,200 6,100 6,100 900mm 970mm 935mm 975mm 935mm 975mm 930 923 182 mm 250 192 192 8,500 kg 9,600 9,690 10,820 10,800 11,100 10,125 kg 14,020 12,290 13,875 13,855 14,155 73 km/ h 86 102 100 100/ 115 100/ 123 200 200 300 320 D1146TI DE12 (98) () DE12TI (98) 6TCI 6NA 6TCI DE12T DE12T DE12TI 6 TC 6TC 6TCI BorexStr. 111 x 139 123x155 123x155 123x155 123x155 123x155 ( ) 8.07 11.051 11.051 11.051 11.051 11.051 NET ps/ rpm kgm/ rpm BTDC 205/ 2200 225 / 2200 280/ 2100 300 / 2200 300 / 2200 340 / 2100 75 / 1400 80 / 1400 115/ 1260 110/ 1300 110 / 1300 135 / 1260 9 8 12 9 9 12 720 880 920 900 900 920
< > - (AM937-J, AM937-ER, AM937LR, AM937-ER, E, F, AM937-LR, L) - COMBI, COSMOS, GRANSTA
( ) ( ) ( ) (ps/ rpm) KMYAS06 ('93.07.20 ) ZB 4,052 (AM808B1) 105/ 3,600 ('96.01.10 ) KMYAS10 ('93.07.20. ) LX 6,728 (AM818) 165/ 3,000 ('96.02.22 ) L6 (6,768) (AM818AWD) 171/ 3,000 ('96.12.12 ) L7A (7,412) (AM818AWI) 173/ 2,900 ('97.02.22 ) (AM828) 173/ 2,900 SMYAS25 ('95.12.21 ) VM39B (3,749) (AM825A,B) 145/ 3,600 ('96.12.12 ) 145/ 3,300 ('96.12.12 ) ('97.12.22 ) SMYAS26 ('96.02.06 ) DE12 (11,051) (AM937J) 225/ 2,200 ('96.02.06 ) (AM937ER) ('96.02.06 ) (AM937LR) ('96.08.14 ) (AM937J) 235/ 2,200 ('96.08.14 ) (AM937ER,E,F) ('96.08.14 ) (AM937LR,L)
1...,,.,., LX L6 L7A EM100 H100 D2366 DE12 6,000 24,000,,.. : Max 700Aq/
., ( 1),..,... 1, 1 ( )...( )
() LX L6 L7A EM100 H100 D2366 DE12 INT. 0.3 0.4 0.3 EXH. 0.4 0.5 0.5 0.3 ( 2) ( 3) 10,000 142635 LX, L6, L7A, EM100, H100 153624 D2366, DE12 142635
1 2 3 4 5 6 I E I E I E I E I E I E 1 2 3 4 5 6 7 8 9 10 11 12 1 6, I(INTAKE) E(EXHAUST) 153624 1 2 3 4 5 6 I E I E I E I E I E I E 1 2 3 4 5 6 7 8 9 10 11 12 1 6..,..
.,.
. (%) 0 7 10 100 1,000 t (hrs) T1 T2 ( 4).,,,... 10,000,
LX L6 L7A 1 220 160 180 1 225230 165173 185190 2 220 2 235240 1 2 EM100 H100 D2366 DE12 1 150 160 1 155163 165173 2 220 220 2 225230 225230 1 2 L6 A/ SL7A. (/) 10,000 20,000 60,000 () ( 5).
( 6).. ( 7).. ( 8)
.... ( 9). 1 5060.,....(1 ). ( 10) ( 11) 3060. 1560. ( 12)
1020 Kgf/. ( 13)....,. 1/ 3.. ( 14) ( 15).,,. ( 16)
1 LX, L7A, L6, D2366, DE12 1. ( ) 2. ( ) 3. 4. 5. 6. 7. 8. 9. 10. ( 17). 1
( ) 2 (2.1S) L6, EM100, H100 1. 2. 3. 4. 1 5. 1 6. 7. 8. 9. 10. 2 11. 2 13. 14. 15. 16. 18. 19. 20. 21. A ( 18) 2 (2.1S). 2 1/ 100,., 4, 6 7.
1 1 1 (SHIM) 2 SHIM SHIM 3 2 (OPEN) 2,. 4 (),. 5 2 SHIM. SHIM 14,. 6 2 SHIM ( ). 7 2 (COVER) 2. 8,. 1. 1 1),. 2) (1) (2)2. 3) (A). ( 19)
( mm) A M19*1 M20*1.5 M20*1.5 B SW22 SW24 SW24 L 75 90 78.5 10 20 12.5 ( 20) 4) (SW22 24),. 6.08.0 Kgfm 5) ( ). ( 21) 6),. 7) 1 (4), 1(5), (6) (7). ( 22) 8) (8). 9),. 5.06.0 Kgfm ( 23),,
10), 1., (6).. 2... ( 24) 1 1. 1 () () 1505235000 0.50 1505236500 0.80 1505235100 0.52 1505237000 0.90 1505235200 0.54 1505237500 1.00 1505235300 0.56 1505326700 0.10 1505235400 0.58 1505326800 0.20 1505235500 0.60 1505326900 0.30 1505236000 0.70 1505327000 0.40 2. 1) 60.5. 2). ( 25) 60.5 mm
3). ( 26) 4) (). ( 27) 5) 2 (10). ( 28) 2 6). 7) 0. 1. 0. 2. 0 0. ( 29) 0
( 30) 8). ( 31) 9) 2., 2(11) (9). 10) (8), ( 32) 2..,. 11) h". 1/ 100 (33).
12). t =+h t () () h10) T = t0.015 mm T 1., 2. 2.,. 13). ( 34). 3. 2 1) 2(11), (13) (14)., 12. (9), ( 35) 2,. 2) 2 (13). 2 (14) (13)., (OPEN). ( 36) 2.
3). 4), (14). 2.02.5 Kgf.m 5) 2,. (14), 2. ( 37) 4. () 1). ( 38) 2) (8),. 4.05.0 Kgfm ( 39). 3), 50. ( 40) 50 mm
4) 2 (10),,. 2. (41). 5), 0. 6),. 7) 350 450 Kgf/. L. ( 42), ( 43). 5. 1) ( (8), (13) (14) )., (14). ( 44)
2) 2 (10). ( 45) 2. 3) (7)2 (10)2 11) (9). 4) 2(11), (8). 1 2. 5.06.0 Kgfm (14). ( 46) 2. ( 47) 6. 1), ( 50 ) (8). 4.05.0 Kgfm
2). 3) 0. 4). 5), 350450 Kgf/.( ) ( 48) ( 49) 0 S S. S 2, L. 6) 47)L 65) S.( ) LS =, 0.02+0.02 ( 50) () () L () S 7) 0.02 ((8), (13), (14) ), (9). 8),. ( 51)
7. 2 1) 350450 Kgf/. 2) ( ( 52) ). 3) (). 4). 5) 2 3) 2, 2. 2. 6) ( ). 7) (15) (16). 8). 4.05.0 Kgfm ( 53) 2 ( 55)
8. 1), (3). 6.08.0 Kgfm (2) (A),,. 2) 1,,,. ( 57). ( 56) 9., (Bench tester).,...,.
,. 10. (, ).. : LX L6 L7A EM100 H100 D2366 DE12 20,000 (Sealing) LX, L6 1. 2. 3. 4. 5. 6. 7. O 8. 9. 10. O 11. 12. O 13. ( 58) LX, L6
L7A. ( 59) ( 60)..... 2/ 3.
EM100, H100 1. O 2. 3. 4. 5. O 6. 7. O 8. 9. 10. ( 61) H100
.... 4060kgf... ( 62) 1. 2. 3. 4. ( 63)
6) (Idle rpm). LX L6 L7A EM100 H100 D2366 DE12 (RPM) 550 550 620 650 630 650 450 500 600 650 550 600 550 600 7),,,. LX L6 L7A EM100 H100 D2366 DE12 BTDC 14 BTDC 15 BTDC 13.5 BTDC 13 BTDC 13 BTDC 12 BTDC: () DE12. (RLD BTDC 10, RFD BTDC 12 )
1 A. ( 64).. ( 65)... ( 66) ( 67)
8) (GASKET), (CLAMP),. 9),,. 10),.
<> 1. ( 86 ) () 1992.12.31 1993.1.11995.12.31 1996.1.11997.12.31 1998.1.1 1999.12.31 2000.1.1 40% (2) 30% (2) 30% (2) 35% (2) 25% (2) 30% (2) 25% (2) 1) ( ). 2) ( ) 87 1. 3) 199311(Turbo charger) (Inter cooler) 5%. 4),.
2. ( 91 ) (1) () ().. (2),, (3), (4) (1) () 40 1/ 4 5 () 5 (2) ( N') ( ) (3),,
() ( ) 2 (Idle) 56. 5. () 20.. () 4. () () 3. 3 5% 5% 3.
(). - http/ / www.moenv.go.kr - 3.0 3.5" (2HD)2-1 () (02) 504-9249, 500-4284-5 FAX(02) 504-9208, 507-7028