A small battery will provide several days of continuous use.
一个小型电池将提供数天时间持续使用。
The battery has a charge life of about three hours with continuous use.
电池充电后可无间断使用大约3小时。
Appropriate for continuous use in extremely severe dusty environment.
适合在极其恶劣的粉尘环境中连续使用。
Appropriate for continuous use in extremely severe dusty environment.
适合在极其恶劣的粉尘环境中连续使用。
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