... 水喷射抽气泵 ejector water air pump 喷射抽气机 jet exhauster 抽气泵 suction [sucking] pump; ejector; air extracting pump; extraction pump; off-gas pump ...
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swirl water jet exhauster 中空水膜旋流器
water-jet exhauster 水喷射器
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The air-jet exhauster is a compressed air-operated device for pump priming, provided that the pump has no foot valve. Water is induced into the pump by vacuum created by the exhauster.
以压缩空气为动力的气体引射器，它是用在无底阀水泵上的抽气引水设备，具有结构简单、加工制做容易、耗气量小、效率高等特点。
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