您要查找的是不是：
- double bus single breaker 双总线单遮断器
- Double bus connection with bypass 双母线带旁路接线
- DQDB(Distributed queue Double Bus) 分布队列双总线
- Study on Protection of Single Breaker in Lingbao BTB Project 灵宝背靠背工程单断路器保护研究
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- Do you want a single room or a double room? 您要单人房还是双人房？
- double bus double breaker 双总线双中断
- single breaker dual bus 单断路器双母线
- Discussion on Bus Switching Method in the Double Bus Apposed Operation Mode 双母线并列运行方式下母线操作方法的探讨
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
