Whiworth form of thread的意思|示意
美 / /
英 / /
惠沃斯式线
Whiworth form of thread的网络常见释义
惠氏螺纹牙样 惠氏螺纹量规 Whitworth screw thread gauge 惠氏螺纹牙样 Whiworth form of thread ; Whitworthform ; Whitworthformofthread 英国标准惠氏螺纹 british Standard Whiworth Thread ; BSW BSF ..