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据了解，本届冬奥会总共运营1000多辆氢燃料电池汽车，包括来自丰田、吉利、宇通、福田等车企的氢燃料电池客车、轿车、特种车等，并配备30多个加氢站，是氢燃料电池汽车迄今为止最大规模的应用。...查看全文
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都说针刺实验是检验电池安全最严苛的实验，GB/T 31485-2015《电动汽车用动力蓄电池安全要求及试验方法》要求钢针垂直贯穿单体蓄电池后，需停留在蓄电池中观察1小时，不爆炸、不起火。...查看全文
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