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