descending pipe

基本解釋

• [交通運輸工程]豎管道

英漢例句

雙語例句

• Meanwhile, due to the high frequency of braking during hoisting or descending drill pipe, the friction materials should have good abrasion resistance.
  起下鉆需要頻繁制動，摩擦材料需要有良好的耐磨性。
• This paper describes a general trend of descending in steel pipe production in the world since 1988 and the considerable progress in its production technology.
  自1988年以來，世界鋼管產(chǎn)量總體上呈下降趨勢，但鋼管生產(chǎn)技術仍取得了長足的進步；
• According to the characters of a pipe rudiment, we have developed an automatic lean-rolling descending tool . The essay introduces the instructions of the whole machine and major parts.
  前言： 本文針對棒式毛坯軋制的特點，設計制造了一種斜軋精密自動下料機，并介紹了整機和主要部件的結(jié)構(gòu)。

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詞組短語

短語

• Descending pipe end 下降管口
• quench chamber descending pipe 激冷室下降管

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專業(yè)釋義

交通運輸工程

• 豎管道