- group of vertical
- 垂直: perpendicular; vertical; squ ...
- 组: group
- 垂直组织, 垂直负责制: line organization
- 垂直: perpendicular; vertical; squareness; verticality; perpendicularity 两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时，射线的强度最大。when a surface is perpendicular to the rays, their intensity is at its maximum
- 单柱拉直组装液压机: hydraulic single column straightening and a embling pre; hydraulic single column straightening and assembling press
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