不锈钢凹头螺钉 meaning in English
standard specification for stainless steel socket head cascrews
Examples
- Standard specification for stainless steel socket head cap screws
不锈钢凹头螺钉螺丝的标准规范 - Standard specification for stainless steel socket head cap screws metric
不锈钢凹头螺钉螺丝的标准规范