在照相包内应装有相机、闪光灯、多余一套胶卷及一副电池。
Always carry the camera and flash in bag with one extra roll of film and spare batteries.
结构上可以将副电池即外置的备用电池与手机主电池灵活结合拆卸。
Structurally, a secondary battery, namely an external standby battery, can be flexibly combined with and dismantled from a main battery of the mobile phone.
电池充电和综合副re M盒功能。
Battery Charge and auxiliary REM box functions are integrated.
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