zinc smeltery 炼锌厂
metal smeltery 金属冶炼厂
smeltery waste [环境] 冶炼厂废料
aluminum smeltery 电解铝厂
copper smeltery 铜冶炼厂
smeltery workers 冶炼工人
zn smeltery 锌冶炼厂
gold smeltery 黄金冶炼厂
daye smeltery 有色冶炼厂
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。
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