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1·Built-in Battery Holder.

内建的电池座。

2·Built-in Battery Gauge.

内建的电池电量。

3·MFJ-299 has a built-in battery check circuit.

MF J - 299有一个内建的电池检查线路。

4·This product using solar-powered, built-in battery to use environmentally-friendly batteries, saving energy also played a role in environmental protection.

本产品用太阳能供电，内置蓄电池使用环保电池，既节省了能源又起到了环保作用。

5·It featured a touch-sensitive screen, with a built-in battery. Once tilted on its built-in stand, it could be used as a desktop computer with the attachable Folio keyboard.

Macintosh Folio带有触摸屏及内置电池，当使用它的附属支架立置时，可以连上Folio外接键盘当作台式电脑使用。

6·It can charge all kinds of mobile phones directly under sunshine, it also can charge with discharging from its built-in battery in any places with weak sunshine or without sunshine.

可以在太阳光下对给类手机直接充电，也可以在太阳光较弱或无阳光条件下通过内置的蓄电池充电放电。

7·It has built-in rechargeable battery and looks cool, light weight, small and compact - it weighs only 90g.

它带有内置式可充电电池，看上去很酷，重量又轻，小巧紧凑——只有90克重。

8·The built-in rechargeable battery has a life of five hours.

内置的充电池可使用长达五小时。

9·It featured a built-in CD-ROM drive, a user replaceable battery, a large IR port, and a built-in stylus.

它的特点包括内置CD - ROM驱动器，用户可自行置换的电池，红外口，以及内置输入笔。

10·The devices built in the MIT lab produced 10 times more power than a lithium-ion battery of equivalent mass.

在麻省理工实验室建立的装置所产生的电力，是等效质量下锂离子电池产生的十倍。