Generally speaking, the electric car works with the accumulator cell in the depth charging and discharging active status. 一般来说，电动车用蓄电池多工作在深度充放电工作状态。
THERE is the nail test, in which a team of engineers drives a large metal nail through a battery cell to see if it explodes. 在一项探针测试中，工程师将金属探针穿过蓄电池来看是否会爆炸。
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