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- double wedge aerofoil 菱形翼面
- The paper narrates parts structure and technology for PLR CTR-OTR, introduces structure and character of TR-PI CAM PI die, at last also analyzes kinetic relationship between double wedge and slide block. 叙述了中立柱外板的零件结构及工艺分析，介绍了修边冲孔斜楔冲孔模的结构及其特点，阐述了双斜楔与滑块的运动关系。
- Design of Double Wedge Mechanism of Rolling Shear Working Platform 滚切剪工作台双楔块机构设计
- Double Wedge Ring-Balls Positioned New Type Index Table 采用双楔环-钢球定位的新型回转工作台
- Hydraulic Clamping Device Based on Double Wedge Force Amplifier 双面斜楔增力液压传动夹具
- Profile Design of Wide Double Wedge Involute Rotor for Three Lobe Roots Blower 三叶罗茨鼓风机宽凸台渐开线叶型设计
- wedge aerofoil 楔形翼型
- 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。
