????:2025-01-22 00:02:30 ??:????
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????1??????21????????(?? ??????? ?????????)“??50mm/s,???????3°???????????5°,???2-5N????……”1???????????????????21?,????,??????,????????????,????????????????,?????????????
????????“????”,?“??????”?????“??”????“?????????”?????????????????????????,???????“????????”“??????????????”“??”“??”“??????”??????“??”???????????,??,??????????????????
??? ? ??????“90??”,??????????“??”10??????????“??”,????????????,?????????????????????????????“B?????”,??????????????
9?,????????????????????????,????,????????????????????????????????????????????????,??,?????????,????????????????,??????????“??????????”??????????,?????????
??,???,?????????????,????“?????????”?????“?????????”?
“???,?,?,?????????,???????????????,?????,?????,?????????,????????”?????
??????????????????????????????????????,?????????10000??,?????????????????????????“????????????????”,?“???????”?
???????,?16???,??????????????134??,????465??????????????
???????????????“???????????0.5??”???
??,??????,???250???????????????????,????60?????????,?100%?(??????)
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