ring joint welding neck flange 环槽式密封面对焊法兰 ; 环槽式弥缝面临焊法兰 ; 梯形槽式密封面对焊法兰
joint welding sequence 接头焊接程序
butt joint welding 对头熔接
Joint welding procedure 接头焊接工艺规程
joint-welding sequence 接头焊接顺序
Coil Joint Welding Machine 金属钢带裁接机
Threaded joint welding seats 螺纹接头焊接座
butt welding joint 对接接头
edge joint welding 端接接头焊接
For AZ31 and AZ61 magnesium alloy, effects of activating fluxes with hybrid component on weld forming in the a - TIG butt joint welding of are studied.
对接实验针对AZ31和AZ61镁合金材料，研究了在A - TIG焊中混合成分的活性剂对焊缝成形的影响。
This paper studied mainly multi-T joint test data. By analysis test data, gave experience equation for transverse distortion of T-joint welding structure.
本文重点分析了多个T形接头焊接的工艺试验结果，通过对试验数据的分析，得出了对T形接头焊接构件的横向变形的经验公式。
A moving utensil for portable ultrasonic probe which is made of chargeable electronic screwdriver is introduced, and it can be used to assist detector to detect steel butt-joint welding seam.
介绍一种利用充电电动螺丝批改制的轻便手持式超声波探头移动器，可辅助检测人员进行钢板对接焊缝的超声波检测工作，从而提高检测工作效率、减轻工作强度。
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