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- The double shell side heat exchanger for use in hydrogenated unit is divided into two kinds of flange type and thread lock ring type. 加氢装置用双壳程换热器分为法兰式和螺纹锁紧环式两种。
- The structure features and operating principle of 500 t/d active lime double shell shaft kiln are introduced. The furnace building process of the kiln is described. 介绍了 50 0 t/ d活性石灰套筒式竖窑的结构及工作原理 ,阐述了该窑筑炉新工艺。
- YAO Xiongliang,LIANG Deli,XU Weijun.Research on the simulation of antishock capability of double shell[J].Journal of Harbin Engineering University,2004,25(3):100-107. [2]姚熊亮;梁德利;许维军.;双层壳结构抗冲击性能仿真研究[J]
- Double shell tank emergency pumping guide 双壳罐应急抽吸指南
- Double shell，double jacketed gaskets，they are used when a gasket having greater strength and rigidith are required，they are made of a soft filler encased by two reversed and overlapping metal shells. 构成：波纹垫增加了垫片的回弹性，提高了密封作用。同时压制波纹还增强了垫片的刚性，如在垫片两表面粘贴上石墨波形带则效果更佳。
- Research on the simulation of anti-shock capability of double shell 双层壳结构抗冲击性能仿真研究
- shellfish with a hinged double shell,eg a mussel or clam 双壳贝类（如贻贝或蛤）
- 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。
