Coolant charging-up is one of the important contents of automobile cooling system maintenance.
冷媒加注是汽车制冷系统维护与保养的重要内容。
Once an electric car reaches a charging station, it can take up to six hours to charge.
一旦电动汽车到达充电站,充电时间需要长达6个小时。
Hammack added, "They are ideal for charging up batteries, making sure your (communications), night vision goggles and computers are powered up."
Hammack还补充说,“它们很适于充电电池,确保为你们(的通讯设备)、夜视仪和计算机提供能源。”
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