按照理论上说，铅酸蓄电池需要在每次保养时检查电解液的密度和液面高度，如果有缺少需添加蒸馏水。
According to theory, lead-acid batteries need to check the density of the electrolyte and the height of the liquid level at each time of maintenance, if there is a lack of need to add distilled water.
针对此，我们带来了些鑫达饿设计，比如说，新款油路设计将每次保养所需的油量减少了足足一倍——这些新设计将为用户带来更低的维护成本。
Thus, we really do some measures, for example our new designed oil system decrease one times oil wastage for maintenance, which means will bring our customers less cost for producing their products.
每次当我想买一辆车时，我会考虑到要花多少钱来维修和保养它。
Every time I think about buying a car, I consider how much it costs to keep one up.
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