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2025-01-21 23:16:06

???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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