With regards to the surface treatment, our crafts include nigrescence, phosphorization, zinc plating, dacromet, nickel plating and copper plating.
面处理有发黑、
化、机械镀锌、达克罗、镀镍、镀铜等工艺。
,化作用With regards to the surface treatment, our crafts include nigrescence, phosphorization, zinc plating, dacromet, nickel plating and copper plating.
面处理有发黑、化、机械镀锌、达克罗、镀镍、镀铜等工艺。
声明：
上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其
达内容亦不
软件的观点；若发现问题，欢迎向我们指正。
