submerged arc welding machine

短语词组

短语

• automatic submerged -arc welding machine 埋弧自动焊机;翻译
• automatic submerged arc welding machine 自动埋弧焊机
• submerged arc welding machine operator 埋弧焊机操作员;埋弧焊焊接操作员
• semi -automatic submerged arc welding machine 半自动埋弧焊机
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