... water injecting valve 注水阀 water inject-pump 注水泵 water jacket cooler 水套冷却器 ...
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waterflood pump water inject-pump 注水泵
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The better project that contralto pump warter from the ground and inject water into the ground are propsed, and different kinds of influence element are discussed quantitatively.
提出控制采、灌地下水的较佳方案，同时对各种影响因素作了定量的评价。
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