??????????????????????
4??1500??8000 21??
10??2000??8000 70??
4??1500??800035??
4??1500??8000 80??
8??1800??8000 70??
6??1800??8000 80??
???????????????????
???????????????????????
?????????????????????????????????????????????????????????????????????????????????????????????????????????????????10?????25???/??????????3???/????????????????????4-5??????????????????????????????Щ????????????????????????????????????????????????????????????????????????????????????????????????????????????β??????????????????????????????????????????Щ????????????????????????????????????????????????
??????????????????????
??塢??????????
???????????? d ?????? mm ????????????????????????b????d?????? mm ????????
????????й涨??????磬??????????У? 1mm ????壬?п???600??????2000 mm ??650??2000 mm ??700??1420 mm ??750??1500 mm ??900??1800 mm ??1000??2000 mm ???
????й???q370qe??????????????????????
