Ledge beam is important and difficult in underground powerhouse excavation.
岩壁梁是地下厂房开挖中的重点和难点。
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From document managment to know ledge management: evolution for essential function of library
从文献管理到知识管理&图书馆基本功能的嬗变
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The basic right mainly refers to the rights such as mortgage, ledge.
这些基础权利主要是指担保物权,包括抵押权、质权等。
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Suspended concrete ledge is a special structure recently developed in underground cavern design.
岩壁牛腿是近年来在地下洞室设计中逐渐发展起来的一种特殊结构型式。
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可是,尽管风暴和雪崩恣意摧残,尽管松树所能依附的只是陡壁上一块凸出的岩石,它依然长得笔挺。
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