考古学术语。在土坑竖穴墓接近墓底的四壁台阶，叫做二层台。如系挖墓时预留的台阶，叫做生土二层台；如系下棺后另行夯筑的台阶，叫做熟土二层台。二层台常用于存放随葬品，甚至埋葬殉葬人。
... 恩氏蒸馏试验 Engler distillation test 二层台 racking platform 二层台公称高度 nominal height of racking platform ...
基于162个网页-相关网页
折叠式井架外侧二层台 outside monkey board
二层台工程高度 monkey board nominal height
二层台公称高度 [油气] nominal height of racking platform ; monkey board nominal height
二层平台 racking board
·2,447,543篇论文数据，部分数据来源于NoteExpress
当井架工在二层台工作时，司钻和井架工一定要能时刻保持联系。
The Driller and the Derrickman must be able to communicate at all times when the Derrickman is working on the derrick board.
例如，若某台多层交换机支持ip协议，ipx包则只能在第二层上交换，不能在第三层上规定路由。
For example, if a multilayer switch supports IP, then IPX packets can only be switched at layer 2 not routed at layer 3.
从此观点出发，导出以二层电性剖面为特征的台站正常地电阻率相对似年变化幅度公式。
From this model section, a formula is obtained for calculating the amplitude of relative apparent annual variation of resistivity at a station characterized by two resistivity layers.
应用推荐