您要查找的是不是：
- double rail horizontal arm 双轨横臂
- Main machine body with double rail and double guide ball screw to provide smooth and precise feeding of glass. 采用双直线导轨、双滚珠丝杆的高精度传动结构，传动流畅、精确。
- Cantilever CMM, Bridge CMM, Gantry CMM, Horizontal Arm CMM, Portal CMM, Moving Table CMM, Fixed Bridge CMM and Articulated Arm CMM have all become other common configurations for CMMs. 悬臂测量机，桥式测量机，龙门测量机，水平臂测量机，门式测量机，活动平台测量机，固定桥式测量机和关节臂测量机也已成为其他常见的测量机结构。
- The horizontal arm revolves around the bans 横臂管绕固定座旋转
- horizontal arm hanging type centrifugal casting machine 悬臂卧式离心铸造机
- Perfection of the Lawyers Management System "Double Rail" 论"两结合"律师管理体制之完善
- A mechanical device used to control passage from one public area to another, typically consisting of several horizontal arms supported by and radially projecting from a central vertical post and allowing only the passage of individuals on foot. 十字转门一种用来控制从一个公共区域到另一个公共区域的通道的机械装置，典型的样子是从中心一根垂直的柱子上放射状地伸出几根水平的旋转臂，只允许个人走路通过
- CLY Type Three-Dimension Coordinate Surveying Machine with a Horizontal Arm CLY型水平臂式三坐标测量机
- 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。
