双语例句权威例句
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As altitude increases, atmospheric pressure decreases, thus exerting less "push" on the water entering the pump suction.
当海拔高度增加，大气压力减少，从而减少了作用于进入水泵的水的压力。
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Continuously reciprocating piston movement, the pump suction and the pressurized water process is continuous alternately.
活塞不断往复运动，泵的吸水与压水过程就连续不断地交替进行。
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Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.
双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。
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