标称长度 meaning in English
designated length
nominal length
Examples
- Bolts , screws and studs - nominal lengths , and thread lengths for general purpose bolts
螺栓螺钉和螺柱.一般用途螺栓的标称长度及螺纹长度 - Specification for nominal lengths of bolts , screws and studs and thread lengths for general purpose bolts
螺栓螺钉和螺柱标称长度和通用螺栓螺纹长度规范