这种调节阀设置用于将水以15磅的压力注入锅炉中。
The regulator is set to deliver water to the boiler at approximately 15 lbs. pressure.
蓄电池会在12秒钟内注入，压力会降低到足够低。
The accumulator will inject within twelve seconds, the pressure will be down low enough.
在挤压过程中，发泡剂，注入在高压力。
In the extruding process, vesicant is injected at high pressure.
在压力计水箱中也注入淡水。
在压力计水箱中也注入淡水。
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