batch smelter

例句：

1. 1. The batch smelter is responsible for processing the ore before it is sent to the refinery.
   炼矿厂负责将矿石加工后送往精炼厂。
2. 2. The smelter is a critical component of the industrial process that converts raw materials into finished products.
   炼矿厂是工业过程中的关键部分，它把原材料转化为成品。
3. 3. The smelter produces valuable metals such as gold and silver from the ore.
   炼矿厂从矿石中提炼出有价值的金属，如金和银。