vacuum booster造句

• Study on the backing velocity of the vacuum booster
  汽车真空助力器回程速度的研究
• Front case of vacuum booster
  助力器前壳体
• Shao xing county fine machinery manufacture co . , ltd . （ the former shao xing county automobile brake factory ） professionally manufacture construction machinery , air boost , vacuum booster and spring break actuator for forklift truck , automobile and tractor , air pressure or hydraulic pressure , single or double break , master or subsection cylinder , footplate , tracked assembly , and so on
  绍兴县精致机械制造有限公司(原绍兴县汽车制动器厂)专业生产工程机械、叉车、汽车、拖拉机空气加力器、真空助力器、弹簧制动室、离合助力器、汽压、液压、单、双管路制动、离合总泵、分泵和踏板支架总成等。