双重轨制的英文

two-tier system / double-track system

two-tier system ; double-track system

• 双重:    double; dual; twof ...
• 轨:    rail; track
• 制:    make; manufacture

例句与用法

1. Two - tier system ; double - track system
   双重轨制
2. Two - tier system double - track system
   双重轨制
3. Double - track system
   双重轨制