the returning water device
The returning water device 回水装置 收藏 ..
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the returning water device
回水装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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。
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