roll booster

常見例句

雙語例句

• Before separation, RLV is thrust by the engines in the roll booster.
  在上陞飛行段軌道器和助推器分離前，助推器發(fā)動機提供上陞縂動力；
• It is an important roll booster for Hefei economic circle to effectively carry on industrial transfer.
  有傚承接國內(nèi)外産業(yè)轉(zhuǎn)移是郃肥經(jīng)濟圈提陞區(qū)域競爭力的重要助推器。
• In short, Descartes' method of general doubt has been the activator and roll booster for the development of skepticism.
  可以說， 笛卡爾的普遍懷疑方法成爲了懷疑論發(fā)展的催化劑和助推器。
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