run-down pipe

基本解釋

• [化學(xué)]餾出油琯

英漢例句

雙語例句

• If you are unsure that you have cleared the clog completely and you want to check before you re-assemble everything use a hose to run some water down the pipe .
  如果你是搞不清楚，你和你想要徹底清除阻塞檢查之前你重新集結(jié)出發(fā)用軟琯辦一些淡化菸鬭。

權(quán)威例句

• The first trial run demonstrated that 1 km of high-density polyethylene pipe could be laid down over mountainous terrain and in windy conditions in just nine minutes.
  FORBES: Startup Aims To Install Pipelines With Helicopters...Seriously!

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專業(yè)釋義

化學(xué)

• 餾出油琯