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- A heat pump is a reversible system and is commonly used both to heat and to cool buildings. 热泵一般用于建筑物的供暖与冷却的双向系统。
- The thrust reverser system reversers the direction of the fan exhaust during landing and provides additional brakeing of the airplane. 反推装置系统将降落阶段风扇排放的气流反向并辅助飞机刹车。
- Xingzi line V1.0 is the next actual SLR , Xingzi V2.0 is a multi-line reverse law, Xingzi line version V3.0 and above are more than double reverse method to connect the core anyway. 星子行V1.;0是单反接正法;星子行V2
- Stainless steel hopper construction Main controller and hopper designed separated to ensures safety and convenient; Separate filler installation, easy to remove pooling of powder; Automatic pump reverse system. 过载、缺料报警;不锈钢料斗;主机与料桶分体设计,安全简便;独立滤清装置,方便清除集尘;具有逆转自动清除粉尘功能。
- The Federal Reverse System Regulation Q put a ceiling on the interest rte that Unites States member banks could pay on deposits, to levels that were often below the rates paid by European banks. 联邦储备体系Q条例给美国会员银行存款利率设立了上线，这个上线经常低于欧洲银行支付的利率。
- 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。
- A couch performs a double service. 躺椅有双重的服务。
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Please double up the chair and put it aside. 请把椅子折起来放在一边。
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
