...纵缝焊接；夹具；定位焊；焊接设备 [gap=1061]Key words : metal sheet; longitudinal seamwelding; tongs; positioned welding; weldingapparatus ...
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...erflow well adjacent to weld area在焊区近边开一个溢流井 属类：【产品说明 】-〖机械模具〗-[模具术语] Positioned welding正向熔接 属类：【产品说明 】-〖机械模具〗-[焊接] Plug welding塞孔熔接 属类：【产品说明 】-〖机械模具〗-[焊接] ..
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Tables positioned on either side of the welding table support and allow the foam sheets to lie flat and slide.
表中的位置，两旁的焊接表支持，并让泡沫板，以平躺及幻灯片。
The prestress bars shall be positioned strictly complying with designed curves and shaping, then to be fixed by spot welding.
预应力筋应严格按设计要求的曲线形状就位并固定点焊。
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