?????????????20*1800*C??Q420q???????????????
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????????????????????壬??????е????????????и??????????????и?? ??????1-150MM ?????1500-2200MM ????????????????д????????????????????????????????·?????????????鼰???????????????????? ???????.???????.... ???????У?????????? ????????????????????????????????????ж?????????????????????????塣SB????????徭?????κ????????????????????????????????????
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?????????????????????????????????????????????????????????????β???????????RB1401????????????????????????????????????????????????????????????????????????????????????????RB1405-??RB1401?????????????????????????????????????????
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6??1800??8000 80??
10??1800??8000 76??
8??1800??8000 90??
10??2000??8000 35??
12??2000??8000 42??
14??2000??8000 21??
3??1250??6000 75??
?????????????20*1800*C??Q420q???????????????
