工业用金属 meaning in English

industrial metal

For industrial metal containers - specifications
工业用金属容器.规范
Industrial plate screens - specifications and test methods
工业用金属穿孔板技术要求和检验方法
Specification for metal - sheathed heating elements for industrial use
工业用金属护套加热元件规范
Metal ball valves for petroleum , petrochemical and allied industries
石油石化和相关工业用金属球阀
Specification for designation of perforations in industrial plate screens
工业用金属筛板穿孔标志规范

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