inverter type resistance welding machine
电容储能电阻焊机 condenser discharge resistance welder 逆变式电阻焊机 inverter type resistance welding machine 冲击焊机，冲击电阻焊机，储能焊机 percussion welding machine ; percussion welder ..
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短语
逆变式电阻点焊机
resistance spot welding inverter
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