Since the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.

由于需要的性质是如此特别，工具钢通常使用冶金质量控制的方法在电炉中熔化。

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An iron tool with a broad flat end, used to loosen and clear out clinkers from furnace grates.

长柄头铲，拨火棒：一种铁制工具，端部宽阔扁平，用于疏松炉渣和从炉栅中清除炉渣。

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Camp fire is now a low-level tool: can only cook low quality foods (get a furnace for higher quality cooking!)

篝火现在是一个低层次的工具：只能煮低质量的食物(得到更高质量的烹饪炉！)

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