(??????)?????“B???”:?????????

??

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

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

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

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

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

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

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

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

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

???????????“????????????0.5??”?????

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

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

?????????

?????(??????)?????“B???”:??????????????

????????