英语语法分析

Without coke iron cannot be smelted.

没有焦炭就不能炼铁。

Gold being smelted and poured into forms at crude bank workshop.

工人们在简陋的银行工坊里将黄金融化并灌注成形。

The lead paste is then smelted in a blast furnace. Impurities can be skimmed off.

铅团在鼓风炉中被溶解。杂质就能被掠去了。