这大大缩短了一炉钢的冶炼时间。
This resulted in greatly reducing the time of a single heat.
冶炼周期缩短，每天可多炼一炉钢；
The converter can increase smelting a stove steel daily throng shorten melting period.
喂丝机是炉外精炼设备之一，它对提高钢的质量具有十分重要的意义。
Metal thread feeding machine is one of the refining equipment outside the steel-making furnace, which is quite important to improve steel-making quality.
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