汽车主梁自动焊机用于焊接汽车车架主梁。主梁长约4．5m，由1个外板和2个内板焊接而成，板厚3mm。自动焊专机装有2台CO2焊机，分别焊接左右......

Basic design of lkWh class compact flywheel energy storage system - application of active magnetic bearings with zero-po......