low pressure

基本解释

Pressure, low pressure, I have pure gas.
压强，低的压强下我只有纯气体。
Low pressure at one end draws oil away while the heavier—and 99 percent clean—water flows out the other side.
椎体一端的低压会将油吸走，而较重的水会流到另一头，这时水已经是99%的清洁海水了。
This system is used to pump water into the core, low pressure safety injection and high pressure safety injection.
这个系统是用来将水抽到核心里去，降低压力安全加入和高压力,安全加入。

Some teams are more possession oriented, meaning a little bit more low pressure on the ball and more skillful players.
And what is inside the gas discharge tube is gas at low pressure.
气体放电管里,有处于低压下的气体。
麻省理工公开课 - 固态化学导论课程节选
And this was a tube at low pressure.
这是一根低压条件下的试管。
麻省理工公开课 - 固态化学导论课程节选

Tuesday's first launch attempt was aborted because of low pressure in the combustion chamber.
NPR: SpaceX Makes Progress with Rocket Test