pipe
举一反三
- Radiation heat transfer of smoke tube boiler mainly occurs in , convection heat transfer mainly occurs in . A: Furnace and smoke pipe B: Smoke pipe and furnace C: Needle tube, smoke box D: Smoke box and smoke pipe
- A hot air start pipe indicates that there is （）.
- The image of Einstein with his hair style and pipe was ______.
- 词义搭配： coolant pipe --- 回油管
- PIPE模型中的P代表什么？