上管的英文

top tube

• 上:    upper; up; upward
• 管:    pipe; tube
• 眶上管:    canalis supraorbit ...

例句与用法

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1. Standard test method for testing of pipe thread sealants on pipe tees
   测试t形管上管螺纹密封层的标准试验方法
2. Lateral vibration of tubular columns on winkler foundation under fluid pressure
   地基上管柱在流体压力作用下的横向振动
3. Technical code for design and construction of pipe network on structures in beach - shallow sea
   滩海结构物上管网设计与施工技术规范
4. Features : it keeps the function of manual and automatic tube feeding and positioning
   特点：具有手工或自动上管、自动定位等功能。
5. Is 130 cm , upper tube diameter is 25mm lower diameter is 22mm wall thickness is 0 . 8mm
   总长度130 cm ,管子上管直径25mm下管直径22mm壁厚