矿藏丰富的矿区附近建立了金属熔炼厂。

Metal smelters were built near richer mines.

youdao

空气中的铅来源很广，包括熔炼厂和钢铁厂。

Lead in the air comes from myriad sources, including smelters as well as iron and steel foundries.

youdao

各国的产品规格不同也帮助保护熔炼厂免受外国竞争。

Product specifications that vary from country to country, meanwhile, help to protect refiners from foreign competition.

youdao

Earlier this summer I was at a smelter in Japan, the largest titanium smelter on the planet.

早在这个夏天我去了日本一家熔炼厂，那是全世界最大的熔炼厂。

麻省理工公开课 - 固态化学导论课程节选