由于德国阳光蓄电池材料不可能绝对的纯，且正极板与栅架金属(铅锑合金)本身也构成电池组。
Because Germany sunshine battery materials can't be absolutely pure, and positive plate metal, lead antimony alloy with the grid frame itself constitutes a battery pack.
它靠蓄电池的电行进，同时有一架小型柴油发动机为蓄电池充电。
It runs on battery power, with a small diesel engine charging the batteries.
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