Thermal diffusion sherardizing is widely used by its good rust-resistance, whichwas developed as a new metal surface disposal technology at beginning of last century.
热扩散渗锌作为上世纪初发展起来的一项金属表面处理技术,以其良好的得到广泛应用。
Thermal diffusion sherardizing is widely used by its good rust-resistance, whichwas developed as a new metal surface disposal technology at beginning of last century.
热扩散渗锌作为上世纪初发展起来的一项金属表面处理技术,以其良好的得到广泛应用。
声明:以上例句、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。