上管 meaning in Chinese
top tube
Examples
- 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 - 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 - 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 - 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。 - 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