外分式复式交分道岔
outer double slip switches
封闭式收费系统
close highway toll collection system
混合式收费
Mix with the type charges
电子收费收集系统
electronic toll collection system
水费收费权质押担保
water rate collecting right hypothecation
M型复式背斜
M -type compound anticline
1000kV棒形悬式复合绝缘子
1 000 kV composite rod insulator
500kV棒形悬式复合绝缘子
500kV rod composite string insulator
AFX复式流化分级机
AFX compound fluidized-bed classifier