常見(jiàn)例句雙語(yǔ)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(guò)一根叫作氧槍的水冷管子將氧氣吹入爐內(nèi)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(nèi)部結(jié)構(gòu)運(yùn)用空吸作用的原理，使污氣從排污口出口經(jīng)主管由支管排出。ip.com 返回 pipe blow-through