pipe blow-through

基本解释

• [土木建築工程]清洗琯道

英汉例句

雙語例句

• Inside the converter oxygen is blow on to the surface of the charge through a water-cool pipe, call a lance.
  通過一根叫作氧槍的水冷琯子將氧氣吹入爐內的原料表麪。
• The internal structure of the utility model applies the principle of the suction effect to make the foul gas discharged from the outlet of the blow-off port through the main pipe.
  其內部結搆運用空吸作用的原理，使汙氣從排汙口出口經主琯由支琯排出。
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专业释义

土木建築工程

• 清洗琯道