常見(jiàn)例句雙語(yǔ)例句The paper analyses the heat transfer of bare pipe and spiral gilled pipe and proposes that the spiral pipes can strenght the heat transfer of economizer.本文通過(guò)對(duì)光管、膜片管、螺旋肋片管的傳熱對(duì)比分析，提出螺旋肋片管能強(qiáng)化省煤器的傳熱。 返回 gilled pipe