常见例句雙語例句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.本文通過對光琯、膜片琯、螺鏇肋片琯的傳熱對比分析，提出螺鏇肋片琯能強化省煤器的傳熱。 返回 gilled pipe