Some possibility exists to use the slag from the smeltery.

存在利用这家冶炼厂的矿渣的某种可能性。

Dust pollution of smeltery of rubber industry is still an unsolved and harmful problem.

橡胶行业密炼车间粉尘污染是长期未解决的重大难题，严重危害职工健康。

Ojbective To probe the relationship between the serum lead of the copper smeltery workers and the occupational exposure.

目的探讨铜冶炼工人血铅与职业性暴露关系。

Based on the scheme, a distributed control system for the rotary dryers has been established in a nonferrous metals smeltery.

基于这个控制方案，一个回转干燥窑分布式控制系统已经建立在某有色金属冶炼厂。

The working conditions in bio-oxidation work-shop of Yantai City Gold Smeltery since its putting into operation are introduced.

简要介绍了烟台市黄金冶炼厂生物氧化车间投产以来的生产情况。