等离子或/和火焰切割
切割坡口一次成型工艺Technique of cutting and beveling in one operation
滚床驱动、滚床支撑、辊道输送Roller bed driven, roller bed supported, roller conveyed
PLC数控定长切割PLS numerically controlled cutting with pre-set length
等离子高速坡口切割Plasma high-speed cutting and beveling