标 准 号：DIN 3852-1-2002 简体中文标题：配件和阀门用螺柱端和孔.第1部分:带公制小螺距螺纹螺塞.一般外置型 繁体中文标题：配件和阀门用螺柱端和孔.第1部分:带公制小螺距螺纹螺塞.一般外置型 English Name：Stud ends, ports, for fittings, valves - Part 1: Plug screw with metric fine pitch thread; General outlay of types ...