It runs on battery power, with a small diesel engine charging the batteries.
它靠蓄电池的电行进,同时有一架小型柴油发动机为蓄电池充电。
A small electric heating element in an internal-combustion engine that facilitates starting by preheating the air in a cylinder and is used especially in diesel engines.
装在内燃发动机内的小电热器,用以预热气缸内的空气以利发动,尤用于柴油发动机。
A small one filled with petroleum-based diesel keeps the engine running until the car's radiator has heated up.
一个小油箱装石油炼制的柴油以确保发动机启动运行至冷却器发热。
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