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- Double pipe cyclone air duct Normal highway vehicle adopts double pipe cyclone air duct filtering device + normal air filter. 双管旋风进气道普通公路用车采用双管旋风进气道滤清装置+普通空气滤清器。
- The technology of pipe reactor for sulfuric acid and ammonia consists of a festoon single pipe reactor changed from the TVA embedding double pipe reactor for sulfuric acid and ammonia. 硫酸、氨管式反应器技术是将TVA埋床式硫酸、氨双管改为悬挂式单管道反应器。
- double pipe longitudinal finned exchanger 双套管式纵向翅片换热器
- Closed- loop double pipe direct return system 闭式双管异程系统
- Tank process, double pipes process and mixing process are easy to achieve heat balance and product moisture, with low ammonia loss and steady operation. 认为槽式工艺、双管工艺和混合工艺较易解决热平衡问题,产品水分易达标,氨损失小,生产运行稳定;
- The paper instruduces the construction,the law of airflow and calculation methodof Laval Nozle were,which was used in the double pipes positive pneumatic conveying systen of moden flour mill. 介绍了在现代专用粉厂气力压运复式系统中使用的拉伐尔喷管的结构、气流运动规律及计算方法。
- Double pipe with hydraulic brake system vacuum booster 双管路液压制动系统带真空助力
- 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。
