In fluctuation two layer on the annulartubes water respectively set point connected to the underground grounding flat iron.
在上下两层供水环形管上分别各设置一点接至地下接地扁铁。
2
A theoretical analysis was carried out for evaporative heat transfer of annular two phase flow of liquid film and high velocity air in vertically heated tubes.
通过理论分析，研究了竖直传热管内降膜-高速空气环状两相流的蒸发换热特性。
3
An annular combustor with evaporation tubes was designed for certain micro-turbojet engine.