边缘连接；卷边接头；边缘焊接头的英文

edge joint

• 边缘:    border; edge; frin ...
• 连接:    connect; fit toget ...
• 卷边:    edge curl; bowing; ...
• 接头:    connect; join; joi ...
• 焊接:    weld; welding; sol ...
• 头:    5点就得动身 have to sta ...