还需要致使留心的是，全部翻开的边沿应封上恰当的胶膜防止水、尘土或其它杂质侵入。

Also need the attention, all opened the seal the edge should be of the appropriate film to prevent water, dust, or other intrusion.

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本实用新型，可使侵入到触点间 的杂质自动嵌入在软金属中，保持触点间接触良好；

The dry battery is capable of enabling the impurities invading into the area between the contacts to automatically embed to the soft metal to maintain good contact of the contacts;

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