Studied is the enhanced condensation heat transfer of horizontalcoil tube with longitudinal "V" type grooves.
用实验方法研究水平螺旋管管外有纵向 V型槽时凝结换热的强化问题。
2
This tong is used to move single coils with the eye of the coil in the horizontal position.
抓手的作用是使用眼螺在水平方向移动单线圈。
3
The water inside a horizontal vessel is heated by fired burner through burning channel, and the natural gas or crude oil in tube bundle or high pressure coil are heated by hot water.