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- double nut bolt 双头带帽螺栓
- Kuroda uses: Oversized Bal Preload for light to medium loading applications, and Double Nut (Pin Method) for medium and higher loading applications. 对于轻度以及中度载荷应用场合，黑田采用增大钢球直径的办法实现预压加载；对于高负载场合，则采用双螺母方式。
- The thread flameproof structure adopts double nut locked leading-in cable structure.The fan cowls are steel plate structure with shield barrier. 风罩为钢板结构并设有防护栅栏，与机座配合部位设有轴向限位措施，防止轴向外力冲击。
- A dual feed drive is provided with two AC motors and two ballscrews each with preloaded double nut and two linear scale feedbacks. 双进给驱动，包括两个交流伺服电机、两根均带有双预紧螺母的滚珠丝杠和两个反馈用的光栅尺。
- To unload the spring compression, loosen the all-thread and then double nut the all-thread and unscrew the rod from the spider and shaft base. 为了松开弹簧压缩，要松开所有螺纹，然后松开两个螺母，将螺纹杆从星轮底座上旋转螺纹松开。
- The ram drive system for the vertical traverse (Z-axis) and the horizontal X-axis is designed using a ball screw with pre-loaded double nut and a digital AC motor. 滑枕沿Z轴方向垂直移动和沿X轴方向水平移动驱动系统，均采用一根带双预紧螺母的滚珠丝杠和一套全数字交流电机。
- 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。
- nut bolt 带帽螺栓,带螺帽的螺栓,带螺母的螺栓
- 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。
