The tests of refining by oxygen blow were made on melting low tin bronze.

对低锡青铜进行了吹氧精炼试验。

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The problem of high oxygen blow-off rate universally exists around the domestic iron and steel enterprises, which causes enormous loss of energy.

目前国内钢铁企业普遍存在着氧气放散率较高的问题，造成大量的能源浪费。

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Inside the converter oxygen is blow on to the surface of the charge through a water-cool pipe, call a lance.

通过一根叫作氧枪的水冷管子将氧气吹入炉内的原料表面。

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The main goal of the respiratory system is to bring fresh in so that you can extract oxygen from it, and blow used air out so that you can rid of carbon dioxide which is the end product of carbon metabolism inside our bodies.

呼吸系统的主要功能是,吸入新鲜空气,以便获得空气中的氧气,呼出废气,以便排出二氧化碳,二氧化碳是人体内碳代谢的终产物

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