the returning water device的意思|示意
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回水装置
the returning water device的网络常见释义
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the returning water device相关例句
The device is designed by means of the jetting principle, and it takes the high-pressure injected water as power fluid to drive the formation fluid returning to the surface.
这种射流洗井器应用射流原理进行设计，利用高压注入水作动力液，抽汲地层液返出。