钢管轻便井架 hollow steel mast
用钢管充当的井壁 tube well
钢管井
Tubular well
以上为机器翻译结果,长、整句建议使用 人工翻译 。
因此广泛用于普通井和钢管井取水,高层建筑增压送水,旅社饭店及家庭生活用水。
Therefore widely used in ordinary Wells and tube Wells for water, pressurized water to high-rise buildings, hotels restaurants and family households.
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