该设备是检测CAC480E、372等类型的水泵壳体的气密性。
This equipment is testing CAC480E, 372, and other types of pump shell of tightness.
不同类型的水泵，其故障的表现形式不一样，但概括起来，有以下几个共同特点。
Different types of pumps, their fault not the same as the manifestations, but can be summarized as the following common characteristics.
文章通过对水泵的类型及特点的比较分析，提出应根据泵站工作性质对水泵的类型、结构、台数进行综合考虑选出最佳方案。
This paper analytical the pumps type and characteristics, put forward the best project according to pump station work property, structure, set number of water pump.
分析并比较了各种类型光伏水泵系统的结构、性能和特点。
The main contents of studies on PV water pumping system in this dissertation are as follow: 1. Some analysis and comparisons between different systems.
分析并比较了各种类型光伏水泵系统的结构、性能和特点。
The main contents of studies on PV water pumping system in this dissertation are as follow: 1. Some analysis and comparisons between different systems.
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