机井
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(机(jī )井(jǐng ),机(jī )井(jǐng ))
用(yòng )抽(chōu )水(shuǐ )机(jī )汲(jí )水(shuǐ )的(de )深(shēn )水(shuǐ )井(jǐng )。这(zhè )种(zhǒng )井(jǐng )用(yòng )机(jī )械(xiè )开(kāi )凿(záo )。旧(jiù )称(chēng )洋(yáng )井(jǐng )。
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