... mass units : 质量单位 reference units : 参照单位 second stage units (SSU, ssu) : 二级抽样单元[位] ...
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Fetch reference units across projects.
获取项目之间的参考单元。
When you work on a model, you might often work with elements that are checked out in writeable units but that other units reference in a read-only state.
当您处理一个模型时,您可能会处理检出为可写单元但是其他的单元参考在只读状态的元素。
The results of the studies on the blasting excavation sequence and excavation options for the main carven system on the right bank of Three Gorges can be taken for reference by relevant units.
三峡右岸地下电站主厂房系统爆破开挖程序及开挖方法的研究成果,可供有关单位参考。
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