roll booster

常见例句

双语例句

• Before separation, RLV is thrust by the engines in the roll booster.
  在上升飞行段轨道器和助推器分离前，助推器发动机提供上升总动力；
• It is an important roll booster for Hefei economic circle to effectively carry on industrial transfer.
  有效承接国内外产业转移是合肥经济圈提升区域竞争力的重要助推器。
• In short, Descartes' method of general doubt has been the activator and roll booster for the development of skepticism.
  可以说， 笛卡尔的普遍怀疑方法成为了怀疑论发展的催化剂和助推器。
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