lead smelting造句

1、Application of DCS in SKS lead smelting process
集散控制系统在SKS炼铅工艺的应用实践

2、The news has not been well received in some quarters, for instance in the lead smelting industry.
这一消息尚未得到某些方面的证实，例如在铅冶炼行业。

3、China already became the global lead smelting center recent years.
近年来，我国已经成为全球铅冶炼中心和消费中心。