?纣????????????????????????
60*2200*7000 75??
50*4030*555 98??
70*2200*9500 32??
80*2200*8000 56??
6??1800??8000 98??
????纣?????????????????
?纣?????????????????????????
????10??25??????????????????147.92???????????1.93??????????????????е???????????????????г????????????г?????????硣????????????????????????г???????????????????????
????20*1.8*7??纣???????????????????????????????
