气镇 meaning in English

gas ballasting

Observation of yiqi zhenyang dingxuan decoction on middle - aged and senile vertigo
气镇阳定眩汤治疗中老年眩晕43例
Gas ballast rotary pump
气镇旋转泵
The series h ? 2h ? h3 rotary piston vacuum pump is a sort of vacuum pro - duction equipment suitable for pumping ordinary gase and condensable gases ( when a gas ballast used )
H3型系列滑阀式机械真空泵是抽除一般性气体或含有少量可凝性气体（此时应使用气镇）的真空获得设备之一。
The equipped air valve design , can remove air with slight amount of vapors by suction as well as protect the cooling vapor from mixing into oil , so as to prolong the lifetime of oils in the pump
装有气镇阀，在抽除含有少量水蒸汽的空气时，打开气镇阀可避免水蒸汽凝聚后水混入油中，延长泵油的使用寿命。