在实验装置上对气体引射器计算基本公式进行了实测验证，分析了理论特性曲线的可信度。

Experimental works for verifying the basic calculation equation of gas injector have been conducted on the lab-testing rig.

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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。

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.

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