???38*1800*8m??q550qe??????????????г???????????λ???
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16*2000*9000 42??
18*2200*9000 90??
20*2100*8000 20??
22*2300*9000 70??
24*2000*8000 80??
30*2100*9000 59??
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???????????????????????????????????????????????????л????????????????????????????????????
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????10??25??????????????????147.92???????????1.93??????????????????е???????????????????г????????????г?????????硣????????????????????????г???????????????????????
???38*1800*8m??q550qe???????????????????г???????????λ???
