| 1. | What is the characteristic of a portable battery 可充电电池的优缺点是什么? |
| 2. | Portable battery operated tools 由蓄电池供电的便携工具 |
| 3. | Batteries and battery installations ; application of portable batteries for use in equipment 蓄电池和蓄电设备.设备中使用的便携式蓄电池的应用 |
| 4. | Turn - on settling time is important for portable battery systems that conserve energy by powering the circuitry only for short periods of time 通电上升时间对要求通电时间短以保存电能的便携式系统尤为重要。 |
| 5. | The ministers also set collection targets for all types of portable batteries , hoping to boost recycling rates that vary widely across the 25 - nation bloc 各部长还设置了各种便携式电池的回收目标,希望能在推进在25国组织中相差很大的回收率。 |
| 6. | Secondary cells and batteries containing alkaline or other non - acid electrolytes - design and manufacturing recommendations for portable batteries made from sealed secondary cells 含有碱性或其他非酸性电解液的蓄电池和蓄电池组.密封蓄电池制成的便携式蓄电池组的设计和制造推荐规范 |