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- coin changing device 自动换钱机
- The mill is equipped with speedy roll change device. 该光整机有快速换辊功能。
- Added two cams changing device,can easily switch between one step two points and three steps four points only pulling the changing spanner.At the same time,with automatic compensatory mechanism, can make the cams long life. 采用双凸轮切换装置，只须扳动切换扳手就可以实现，在一台机器上进行二点和四点两种线迹的切换，使凸轮的使用寿命延长，更加经久耐用。
- Takamiya, K., Sadao, M. and Inoue, K., "Speed change device for bicycle," U.S.Patent No. 4,838,122, June 1989. 陈弘轩，自行车内变速器系统之电脑辅助设计，国立中山大学机械与机电工程研究所硕士论文，中华民国九十四年六月。
- The structure and size of the ERF stepless speed change device also have influence on output rotational speed. ERF调速装置的结构尺寸也影响输出转速。
- The US coin of the lowest denomination is the cent. 美国硬币的最小单位是美分。
- This paper introduces an assembly method for guaranteeing assembly accuracy of the DBL stepless speed change device. 本文介绍一种保证DBL型无级变速器装配精度的装配方法。
- Tailstock with Speed Changing Device 带有变速装置的车床尾架
- The decision depended on the toss of a coin. 那项决定是靠掷硬币的方法做出的。
- The coin rolled underneath the piano. 硬币滚到钢琴的下面了。
- New Type Working Roll Quick Changing Device 新型工作辊快速换辊机
- The inscription on the coin had worn away. 铸造在硬币上的文字已经磨损。
- He put a coin into the insertion slot. 他往投币孔投入一枚硬币。
- An issue has been confirmed that involves using scripts to change device configuration parameters such as parity checking or stop bits. 涉及使用脚本来更改诸如奇偶校验检查或停止位之类的设备配置参数的问题已得到确认。
- Some preliminary suggestions have been made on some problems involved in the design andmanufacture of multi friction disk stepless speed change device. 本文仅就多摩擦盘无级调速器的运动设计、传动分析和关键件的选材、加工和装配等问题，提出粗浅看法，供有关设计和生产部门参考。
- The 50p coin has a crowned lion on its reverse. 50便士硬币反面的图案是个戴皇冠的狮子。
- A British coin worth one half of a new penny. 半便士一种英国硬币，币值是新版便士的一半
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- A gold coin formerly used in Iran. 伊朗金币以前在伊朗使用的金币
- He reversed the coin and examined it carefully. 他把硬币倒过来，仔细检查。
