argon shield meaning in English
氩气保护层
氩气覆盖层
Examples
- Argon shielded arc welding
氩护电弧焊 - Argon shielded arc welding procedure specifications and welding procedure qualifications for air separation plants constructed of aluminium alloys
铝制空气分离设备氩弧焊工艺规程及焊接工艺评定