(?????????)???“B?????”:??????
????:2025-01-22 00:38:01 ??:????
????:?????:????????????
?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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