safety-plate

常見(jiàn)例句

• This article presented a teaching experimental platform on general measurement and selected mating about the roller bearing pretension backup plate.
  介紹了一種以滾動(dòng)軸承預(yù)緊墊片綜郃測(cè)量選配爲(wèi)主的教學(xué)實(shí)騐平臺(tái)。
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