semi-convection type pipe still

例句：

1. 1. The semi-convection typepipe still is an essential component in thecooling system of a computer.
   半对流式管道冷凝器是计算机冷却系统的一个必要组成部分。
2. 2. The design of this semi-convection type pipe still has significantimplications for energy efficiency.
   这种半对流式管道冷凝器的设计对能源效率有重大影响。
3. 3. The semi-convectiontype pipe still is used to remove heatfrom the exhaust gases of a furnace.
   半对流式管道冷凝器用于从炉膛的废气中去除热量。