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本实用新型的电池保护器结构简单，成本低廉，能有效延长电池的使用寿命，从而降低废旧电池对环境的污染。
The battery protector has simple structure and low cost, and can effectively prolong the service life of batteries, thus reducing the pollution of waste batteries to environment.
阐述了内燃机车用阀控式密封铅酸蓄电池智能保护器的主要技术特性和加装智能保护器的必要性。
In this paper, the main characteristics of intelligent protector of valve - controlled lead - acid batteries applied in diesel locomotives are expounded, and its necessity is discussed.
丰田多功能电源保护器该车配备了可以吸收太阳光的光伏电池。
The Toyota Multi-Functional power protector car is equipped with photovoltaic cells which absorb sun rays.
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