电气技师可能专注于某种特定类型的装置，如电动马达或变压器，或执行某些功能，例如绕组线圈。
Electrical mechanics may specialize in working with certain types of apparatus, such as electric motors or transformers, or in performing certain functions, such as winding coils.
在这品类型中，柴油机依旧是主要动力，马达不可以单独驱动汽车，只是在爬坡或加速时匡助驱动。
In this product type, diesel engine is still the main power, the motor can't separate drive vehicle, just in climbing or acceleration to give aid to drive.
但其他的类型正在被开发，包括电动马达与氢燃料电池相结合的类型。
But other types are being developed, including combining an electric motor with a hydrogen fuel-cell.
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