open caisson well construction 沉井施工
caisson well
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以上为机器翻译结果，长、整句建议使用 人工翻译 。
Open caisson well construction technology is widely used in industrial and civil structures, highways, Bridges etc., but comparably less in water conservancy and hydropower project.
沉井施工技术在工业与民用建筑、公路、桥梁等专业的应用较为广泛，在水利水电施工中较为少见。
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