roof cross beam

基本解释

• [交通运输工程]车顶横梁

英汉例句

双语例句

• No beded and fractured roof can be treated as an elastic continuous beam, when it consists of rock blocks formed by cross joints and fractures. In fact, it, as a mechanic structure , is an arch.
  受采动裂隙和节理切割的层状破裂顶板不能视为弹性连续梁，其力学结构应为岩块相互挤压而成的压力拱。

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词组短语

短语

• cross beam roof 交梁楼盖

• roof cross beam更多词组

专业释义

交通运输工程

• 车顶横梁