circulate & supply system
circulate & supply system
循环供应系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Circulate the characteristic graph through the water pump, to carry on the theories analysis of the water supply system water pump capacity equipment of the new mineral well.
通过水泵运行特性曲线，对新建矿井的供水系统水泵容量配备进行理论分析。
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