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2020/01/06 14:23 ???????????
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??????????????????????г??????????????????2019???Ь??51???????????????????????????????12???(??????)297???????????301????????????????У?1???β??????????????????????????????г???????????300???β???У?38???β?????????????????12.7%???????????漰??硢?????????????????????????????????????

???????γ??????GB6566-2010??????????????????????????GB/T4100-2015??????????GB/T3810.2-2016?????????鷽????2????????????????????頃??GB/T3810.3-2016?????????鷽????3??????????p????????p????????????????????GB/T3810.4-2016?????????鷽????4??????????????????????????GB/T3810.6-2016?????????鷽????6??????????????????????GB/T3810.11-2016?????????鷽????11??????????????????????GB/T3810.13-2016?????????鷽????13????????????????????GB/T3810.14-2016?????????鷽????14??????????????????????????????硢???????????????????????????????????????????????????????????????????????9?????????????顣

??????????????????????????????????????????У??????????????????????1????????????(????)?????????????900??150??9.8(mm)??????????/?????190720??????????????????????????硣?????????????????????1???????????(????)?????????????A25800??800??10.8(mm)??????????/?????2018-04-20/R??801????????????????????

??????????38???β???????У???2???θ????????????У?????п??????????????????1???δ???????(????)??????????????????600mm??300mmHP36306??????????????????????????????????????????????1???????????(????)??????????????????800mm??800mm??10.7mmXA800E1068??????????????????????????


      
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