?差?????5.0*1000*4000???·?????÷?????????????
??·????????????????????????? ??????????????????г????????????????????????????????????????????λ??????????????????????9?????????????????????????101.09???λ???????????1.32??????????棬??????????2.13??<BR><br><br>??·????????????????????????20*2300*10800<BR>22*2750*8700<BR>22*2750*8800<BR>22*2500*10200<BR>22*2500*10??
??·?????????????????????????
??????????????????г????????????????????????????????????????????λ??????????????????????9?????????????????????????101.09???λ???????????1.32??????????棬??????????2.13??
??·????????????????????????
20*2300*10800
22*2750*8700
22*2750*8800
22*2500*10200
22*2500*10420
22*2500*10420
????????
??δ??????????????????"??????????????????????????????????г??????????????????????Я???????????????
?差?????5.0*1000*4000???·????????????????????????
