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- 助焊剂scaling powder
- 助to help
- 焊welding
- 助焊Fluxing
- 助焊板run-off plate
- 焊剂welding fluid
- 虚焊cold solder joint
- 助研Research Assistant
- 焊渣welding slag
- 助成furtherance
- 焊盘bonding pad
- 助工assistant engineer
- 氩弧焊argon-arc welding
- 助人help others
- 焊管welded pipe
- 钎焊braze welding
- 助溶剂latent solvent
- 相助help
- 埋弧焊hidden arc welding
- 特助special assistant manager