液力真空助力器 Hydraulic vacuum servo
真空助力泵 VACUUM BOOSTER ; Vacuum Pump
制动主缸及真空助力器 master cylinder and vacuum booster
真空助力器和制动主缸 vacuum booster and master cylinder
制动真空助力器 vacuum booster
刮水器真空助力器 wiper vacuum booster
汽车真空助力器 automobile vacuum booster
真空助力换挡 vacuum-power gear change ; vacuum-power gear shift
真空助力器带制动泵 vacuum booster hose pipe
真空助力液压制动系统 vacuum assisted hydraulic brake system
双管路液压制动系统带真空助力。
分析了电动汽车安装电动真空助力制动系统的必要性。
The necessity of the electric vehicle fitted with the vacuum assist brake system is analyzed.
为了提高安全性，后采用双膜片真空助力器的双管路结构。
In oroler to improve the safety, a dual-line system with a dual-diaphragm vacuum booster was lately adopted.
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