bolts and studs meaning in English
螺栓和双头螺柱
Examples
- Standard specification for carbon steel bolts and studs , 60 000 psi tensile strength
抗拉强度为60000psi的碳素钢螺栓和螺柱的标准规范 - Fasteners - part 27 : steel screws , bolts and studs with adhesive coating , technical specifications
紧固件.带粘附层的钢制螺钉螺栓和螺柱技术规范 - Fasteners - part 28 : steel screws , bolts and studs with locking coating ; technical specifications
紧固件.第28部分:带压紧层的钢制螺钉螺栓和螺柱.技