Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.
水泵出口装有逆止阀时，它会立即关闭，防止高压水反向流回水泵。
How I want to turn back the hands of time, flow back to the test that moment, I again carefully look at the math problem!
我多想让时光倒流，流回考试的那一瞬间，我再仔细的看一下那道数学题！
Turn off the power, a CNC spring machine, wait five minutes for the oil to flow back into the oil storage tank circulation.
关闭数控弹簧机电源，等待五分钟让循环机油流回储油槽。
Turn off the power, a CNC spring machine, wait five minutes for the oil to flow back into the oil storage tank circulation.
关闭数控弹簧机电源，等待五分钟让循环机油流回储油槽。
应用推荐