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(69)Inverter power supply system for high-power twin-wire pulsed GMAW吴开源;何祖伟;梁焯永
(76)Effect of upsetting force on microstructure of welds in resistance spot welding of 400 MPa ultra-fine grain steel邓黎鹏[1,2];柯黎明[1];刘金合[2];冀春涛[1]
