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同义词： speed indicator
以上来源于: WordNet
N-COUNT A speedometer is the instrument in a vehicle which shows how fast the vehicle is moving. (车辆的) 速度计
The group is also looking to install 'friendly' speedometers that will remind you of wedding anniversary dates or birthdays.
公司还计划安装友好型里程表，能及时提醒司机的结婚纪念日或生日。
This paper gives examples of the construction, working principle and trouble shooting of speedometers commonly used on domestic motor vehicles.
介绍了国产汽车常用车速里程表的结构、工作原理与故障检修方法。
Bonded multi-pole magnet rotors are used in a wide variety of speed and commutation applications such as to rotary encoders, speedometers and machine controls.
多极磁铁转子广泛使用在各种速度和整流应用中，如对旋转编码器，里程表和机器的控制。
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