suction pump
英
美
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Noun:
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a pump for raising fluids by suction
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用作名词 (n.)
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We'll get the water out with a suction pump.
我们将用抽水机把水抽出来。
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The treadle pump is based on a design developed in the nineteen seventies by Norwegian engineer Gunnar Barnes.
一种简易抽水机正帮助亚非国家改善贫穷家庭的生活。
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