maintenance free battery
短语词组
- Sealed or maintenance -free batteries 密封或維脩
- using maintenance -free lead acid batteries 免維護鉛酸電池
- Maintenance -free Sealed Wet cell batteries 免保養密封式蓄電池
- Lead -acid Maintenance Free Batteries 鉛酸免維護蓄電池 返回 maintenance free battery