例句 /

Lead acid batteries had a disadvantage of low specific energy by weight as motive power sources of electric vehicles.The utilization of active material was one of the most important factors that affected the specific energy.

Lead acid batteries had a disadvantage of low specific energy by weight as motive power sources of electric vehicles.The utilization of active material was one of the most important factors that affected the specific energy.

铅酸电池作为电动车用动力电池存在着重量比能量低的缺点,而活性物质的利用率是影响比能量的一个重要因素。