????:1?94??95????:????????????

2??????????

3???????6??????

4?????????????

5???92?

?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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