DIN EN ISO 3274:1998 幾何產(chǎn)品規(guī)范(GPS).表面結(jié)構(gòu):剖面法.觸點(diǎn)(記錄筆)式記錄儀的一般特性
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Nominal characteristics of contact (stylus) instruments (ISO 3274:1996); German version EN ISO 3274:1997