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Novel technology for assembling transformers
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Inverse direct-current arc welding machine for welding copper welding rods
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Water cooling system of large power inverted gas protective welder
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Direct-current arc welding machine
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Brazing method
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Hydraulic control system of friction welding machine
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Method and device for controlling laser tailor-welded blank
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Arc initiating device and method for electric welder
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Inverter device and control method thereof
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Protective face shield of ordinary AC welding machine
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Energy saver of alternating current welding machine
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Semi-automatic multifunction electric welding machine
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Overcurrent protection circuit and method
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Energy-saving wireless remote control arc welding apparatus
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Inverter energy-saving electric shock-proof submerged arc welding machine
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Double-wire bonding control method based on CAN bus
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Digital energy-storage welding power supply control method based on DSP
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Total digital control method for inverter-controlled arc welding power supply with pulsed variable polarity output
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Automatic regulation method of numerical control plasma cutting gun
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Capacitance energy storage type inversion spot welding method
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