pipe blow-through
常見例句
- 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管子將氧氣吹入爐內的原料表面。 - 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.
其內部結構運用空吸作用的原理，使污氣從排污口出口經主管由支管排出。
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