(?????????)??????“B?????”:???
2025-01-22 05:50:2310938
??????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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