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单词 Rope pump
释义

Rope pump

英语百科

Rope pump

Rigid valve rope pump
Rope pump schematic

A rope pump is a kind of pump where a loose hanging rope is lowered down into a well and drawn up through a long pipe with the bottom immersed in water. On the rope, round disks or knots matching the diameter of the pipe are attached which pull the water to the surface.

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更新时间:2025/6/19 19:12:44