铅工业

例句：

1. 1. The lead industry is heavily regulated to ensure safety standards are met.
   铅工业受到严格监管，以确保安全标准得到满足。
2. 2. Lead mining is a hazardous occupation that requires special training and equipment.
   铅矿开采是一项危险职业，需要特殊培训和设备。
3. 3. Lead processing industry plays a vital role in the production of various products, such as batteries andelectronics.
   铅加工行业在生产各种产品中发挥着重要作用，如电池和电子产品。