三: three料钟: bell; cone; charging bell三料钟系统: three-bell system三料钟作业: three-bells operation料钟: [冶金学] bell; cone; charging bell 料钟装料设备 bell char ging equipment三料冠: the treble三料冠军: the treble三料箱制度: three bin system布料钟: distributing bell大料钟: large bell; lowerbell底料钟: bottom bell顶料钟: top bell加料钟: charging bell料钟杆: bell rod燃料钟: fuel bell双料钟: double bell; double charging bell; double-charging bell小料钟: small bell; upper bell装料钟: bell valve; fuel spreader三料过磷酸钙: treble superphosphate大料钟角: large bell angle; largebellangle单料钟炉顶: bell and hopper top高炉料钟: blast furnace top bell; cone高炉配料钟: bell-type distributing gear加料钟机构: charging bell gear加料钟装置: charging bell gear