- attachment welds
- 连接件: dump iron; adapting piece; c ...
- 焊缝: soldering seam; weld bead; w ...
- 连接件: adapting piece; attaching parts; bonding; bridge piece; connecting fittings; connectingfittings; connector fitting; fastening piece; fastenings; interconnecting piece; joiner piece; jointing element; jointing piece; junction block; link dumiron; tie
- 多焊件焊接的焊缝: multiple-joint weld
- t形连接件: tee piece
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