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今天是:

braced excavation是什么意思


中文翻译支撑开挖

网络释义

1)braced excavation,支撑开挖2)un-timbered excavation,无支撑开挖3)multipropped excavation,多层支撑深开挖4)force of face support,开挖面支撑压力5)sheeting for excavation,挖方支撑6)braced excavation,支撑式挖掘