采用中心岛开挖、半逆作法等施工技术，效果良好。
Construction technologies such as central island excavation and part-re...
结合某改造工程，介绍了轧钢厂旋流沉淀池池壁筒体半逆作法施工技术。
Combining with some reconstruction engineering, construction technology of half top-down method for swirl sedimentation tank of rolling plant is introduced.
结合某改造工程，介绍了轧钢厂旋流沉淀池池壁筒体半逆作法施工技术。
Combining with some reconstruction engineering, construction technology of half top-down method for swirl sedimentation tank of rolling plant is introduced.
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