频率装置 meaning in Chinese
frequency device
Examples
- Vice president cheney has undergone a successful minor surgical procedure . doctors at george washington university hospital replaced the generator and battery in a device that monitors cheney ' s heart rhythms
副总统切尼的外科小手术很成功.乔治华盛顿大学的医生更换了检验切尼心跳频率装置的发电器和电池