vibrat-

常見(jiàn)例句

• Mechanical propert ties.Longit tudinal and shear vibrat tion.
  蓡考名稱(chēng): Met thods of test ting plast tics.
• Elect ric mo to rs are smaller and cleaner, and operate w ithless no ise and vibrat ion.
  電動(dòng)機(jī)比較小,較乾淨(jìng),而且運(yùn)轉(zhuǎn)進(jìn)聲音和振動(dòng)較小。
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