hydrogen welding

短语词组

短語

• hydrogen ion welding 氫離子銲
• hydrogen -welding 氫銲
• atomic hydrogen arc welding 氫原子電弧熔接;原子氫銲
• hydrogen atomic welding 原子氫銲接
• atomic -hydrogen arc welding 原子氫銲
• atomic hydrogen -welding electrode 原子氫銲電極
• atomic hydrogen welding electrode 原子氫銲電極
• hydrogen welding electrode 低氫型電銲條
• atomic hydrogen welding apparatus 原子氫銲接機;原子氫銲機
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