论文部分内容阅读
一初轧厂蓄热式均热炉的全套设备是五十年代从苏联引进的。其煤气换向装置的机械传动,是靠单侧带滑槽的曲柄摇杆机构联接一套平行四杆机构来实现的。四
A full set of first batch mill regenerative soaking furnace equipment imported from the Soviet Union in the fifties. The gas transmission device of the mechanical transmission, is based on the side of the crank with the chute rocker mechanism connected to a parallel four-bar mechanism to achieve. four