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- Optimization of double universal coupling using competitive algorithms 用竞选算法优化双万向轴的设计
- double universal coupling 双万向轴
- A proper arrangement of the forked ends is given through analysing the working principle and characteristic of the slipper type universal coupling. 本文通过对十字型滑块式万向接轴工作原理及其特性的分析，论证了什么样的布置是正确的。
- The SWC integer yoke cross-shaft universal coupling is another kind of new pattern universal coupling following ZK and SWP. 长期以来，企业以诚信为本，重合同，守信用，以最好的质量，最高的效率和质优价廉的优势保持了企业的生命力；
- The optimal mathematical model of the double universal spindle must satisfy the constraints of strength,rigidity, vibration condition,stability and boundary condition. 双万向轴的优化数学模型必须满足强度、刚度、振动条件、稳定性及边界条件的约束。
- The SWC integer yoke cross-shaft universal coupling is divided into 13 kinds of patterns, structure shapes see table1, nominal parameter and main size see graph 1 to 5, table 2 to 7. SWC型整体叉头十字轴式万向联轴器分为十三种型式，其结构形式见表1，基本参数和主要尺寸见图1至图5，表2至表7。
- Driving system consists of gearwheel box, universal couplings and arc-gear synchronous belt. 传动系统采用齿轮箱、万向轴联轴器、圆弧齿同步带相结合。
- Drum rack universal coupling series 鼓形联轴器系列
- Wuhan Zhongnan Universal Coupling Manufactory 三、武汉中南万向联轴器厂
- Universal coupling used in corrective machine 矫正机用万向联轴器
- Driving system consists of gearwheel device, universal couplings and arc-gear synchronous belt. 传动系统采用齿轮箱、万向轴联轴器、圆弧齿同步带相结合型式。
- Drive unit, with motor, pulleys, universal couplings able to drive the machine units. 驱动单元，包含电机，皮带轮，和通用配件，共同驱动机器转动。
- crossed shaft universal coupling 十字轴式万向联轴器
- 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。
- Model of Rough Sets on the Double Universes 双论域的粗糙集模型
