单词 | jump lead |
释义 | jump lead in Automotive Engineering (dʒʌmp lid) Word forms: (regular plural) jump leads noun (Automotive engineering: Vehicle components, Lighting and electrical/electronic systems) Jump leads are thick electrical leads that are used to connect a flat battery in a vehicle to an external charged battery, such as the battery of another vehicle, so that the first vehicle can bestarted. Connect the red jump lead between the positive terminal posts of both batteries. Jump leads help start an engine when the battery is low or flat. She always kept a pair of jump leads in the trunk of the car in case the battery needed recharging. |
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