welding screw meaning in English

焊接螺柱

Fasteners . resistance welding screws . reduced head . symbol z sr
紧固件.电阻焊金属螺钉.缩小钉头
Mechanical characteristics of steel resistance welding screws , studs and nuts
电阻焊钢螺钉螺栓和螺母机械特性
Weld screws with metric thread
米制螺纹焊接螺钉
The reinforcing - bar is coupled with the electric welded screw behind the face plate to make it become a strong whole , strengthening greatly the rigidity and strength of single aluminum plate curtain wall , guaranteeing the flatness and anti - wind and aseismatic ability in the employment for a long period
加强筋与板面后的电焊螺钉联接，使之成为一个牢固的整体，极大增强了铝单板幕墙的强度与刚性，保证了长期使用中的平整度及抗风抗震能力。