您要查找的是不是：
- double contact plug 双接点插座
- "Double contact " craft at 20 centuries by the company that do obeisance to ear 60 time develop a success, secondly oxidation sulfur volatilizes the quantity decreases apparently than standard craft. “双接触”工艺由拜耳公司于20世纪60年代开发成功,其二氧化硫挥发量比标准工艺明显减少。
- overhead double contact line system 架空双接触线系统
- double contact detection meter of gear 双啮仪
- double contact wires type catenary 双触轮式吊线
- double contact wire type catenary 双接触线式吊线
- The Automation Reform of Gear Double Contact Detection Meter 齿轮双面啮合检测仪自动化改造
- 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。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- 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。
- three contact plug 三心塞子
- A couch performs a double service. 躺椅有双重的服务。
