您要查找的是不是：
- double drum system boiler 双鼓锅炉
- Drawwork system can adopt teo types: drum hoist and double drum hoist.The main drum hoist adopts integral Ribas rope slot. 绞车系统可采用单滚筒和双滚筒两种形式，主滚筒采用整体式里巴斯绳槽。
- This monitor is equipped with double drum,bicable houble piece and double piece and quardruple corearmored cable and is put down into the hole through the orientation of a double-pulley-racl. 仪器采用双滚筒双排缆绞车及其带绕双根四心铠装电缆，通过双滑轮架井口导问，并定向吊放井下仪器，进行井内检测。
- Application of double drum filter in nitrophosphate plant 双转鼓过滤机在硝酸磷肥生产中的应用
- double drum boiler 双汽包锅炉
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Analysis and Simulation Study of Analogue Principle-based Pressure Control System of Header System Boiler 基于相似原理的母管制锅炉压力控制系统的分析与仿真研究
- 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。
- Dissolve the chocolate in the top of a double boiler. 在双层蒸锅的上层锅内融化巧克力。
- Keywords concrete transport vehicle;stirring drum system;stepless control; 混凝土输送车;搅拌筒系统;无级调速;
- A couch performs a double service. 躺椅有双重的服务。
