aculei

常見例句

• This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes,the screw tubes and the aculei finned tubes.
  本文研究制冷劑R113和廢塑料制汽油過程中產(chǎn)生的裂解氣在水平光滑管、螺紋管與“犁刺”管上的冷凝強(qiáng)化傳熱。
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