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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Well protected in their plate armour, and armed with a lance and sword, they pack a powerful charge on the battlefield, while being difficult to kill.

他们身穿板甲，装备骑枪和长剑，冲锋威力强大，生命力顽强。

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"This investigation against Lance, which you know involved multiple federal agencies and a very large, well-organized federal investigation and what has to be millions of dollars spent, came up with apparently not enough hard evidence to charge Lance Armstrong with a parking ticket, " Deming said.

CNN: Lance Armstrong's legacy may withstand accusations