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- double volute casing 双蜗旋外壳
- interaction of impeller and volute casing 叶轮与蜗舌的相互作用
- This indicates that the volute casing is not adapted to the higher rotational speed owing to its small dimension, therefore volutes with larger sizes should be designed. 混输泵蜗壳和普通泵蜗壳在作用和设计上存在较大差别。
- The Application of Double Volute Centrifiugal Pumps to Heat Supply System 双涡壳离心泵在供暖系统中的应用
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Numerical simulation of flow field in the double volute of HD type petrol-chemical process pump HD型石油化工流程泵双蜗壳内部流场数值计算
- 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。
- variable-velocity volute casing 变速蜗壳
- 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。
- volute casing 蜗线型外壳,蜗形壳,蜗形机壳,线型外壳
- 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。
