????:1????????:????vx

2?????????

3?????

4?????95???

5??????98

?????1????21?????????????(????????????????????????? ? ????????)“?????????50mm/s,??3°????????????????????????5°,?????????2-5N???……”1?????????????21?,??,????,????,?????????,???

??“???????”,????????????????????????“????????????????????????????????”????????????????“??????????”????????????????“????????????”??????????,??“?”“????”“?”“??”“??????????????”?“?????????”????????????,????,????????????

??????????????? ???? ?

??“90???”,????????????“?”10?“????”,?????????,???????????“B???????”,????????????????????

9??????,??????,???,??????????????,?,???,??????????,?????????????????????????????“????”???????????????????,?????

??,????????????,??????????,??“???????????????”?“??”?

“??????????,??,??,??????????????????????,?????????,???????????????????,?????,?,????????”????????

???????????,???????????????10000??????,?????????????????????“???????”,??“????”?

??,????????????16???????????,???????134?????,?????????????????????????465??????????????????

??????“??0.5??????????????”??????????

?????,??????,????????250????????,?60??????,????100%?(??)

??:?????????