您要查找的是不是：
- 双 pair
- 双路 two-circuit
- 双路开关 two-way switch
- 双路RDC double channel RDC
- 双路由 double route
- 双路的 twin-channel
- 双路制 twinplex
- 双路转发器 forked repeater
- 双路码 two-rail code
- 双路阀 two-way valve
- 分双路 by-pass
- 双路型 two-way type
- 双路管 [医] double tube
- 双路采集 Two-path Sampling
- 双路电视 two-way television
- 双路主控 dual master control
- 双路接点 two way contact
- 双路电源 double loop power supply
- 双路调节 double circuit regulation
- 双路合并 double incorporation
