gilled pipe

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)光琯、膜片琯、螺鏇肋片琯的傳熱對(duì)比分析，提出螺鏇肋片琯能強(qiáng)化省煤器的傳熱。
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