As long as they are constantly supplied with fuel and oxidant, fuel cells can continuously produce power, removing the need for recharging. 只要能够不断地获得燃料和氧化剂，就能连续产生电能而无需再充电。
The question of recharging infrastructure remains a considerable obstacle to the widespread adoption of electric cars, according to analysts. 分析师表示，电池再充电设备问题仍是电动车普及的一大障碍。
