脉冲微束等离子弧焊
pulse micro-plasma arc welding
微束等离子弧焊
Micro-plasma Arc Welding
micro-plasma are welding
micro-beam plasma-arc welding
微束等离子弧焊机
Micro plasma arc welding machine
micro-plasma welding equipment
微弧等离子喷涂
micro-arc plasma spraying
Micro-plasma Spraying
微束等离子熔覆
micro-plasma arc overlaying
A-70等离子弧焊机
A-70 plasma arc welding machine
变极性等离子弧焊
Variable polarity plasma arc welding
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VPPAW
变极性等离子弧焊接
Variable polarity plasma arc welding
VPPA