pitch of thread

航海及海运专业英语词汇(P3) ... pitch of screw 螺旋桨螺距螺纹距 pitch of thread 螺纹距 pitch of wave 波距 ...

工程图纸英语 - 豆丁网 ... 小径 minor diameter 螺距 pitch of thread 牙型 form of thread ...

NPT螺纹计算公式... ... D = outside diameter of pipe 管之外径 p = pitch of thread 螺纹节距 n = threads per inch 每寸螺纹数 ...