在赛车尾部总有一个技师手持引擎启动器，随时准备防止赛车熄火。
And there is always a mechanic on stand-by at the back of the car with a power-operated engine starter, ready for instant use if the car stalls.
每个人都会想要一个假期去更换他们的电池，不仅仅是车手，我们的技师和引擎也是这样。
Everybody wanted a break to recharge their batteries, not just the drivers but the mechanics and engineers as well.
专攻于飞机动力装置的航空技师懂的如何拆卸，检查，清洁和重新组装各类飞机引擎。
Aviation mechanics who specialize in the power plant of an aircraft know how to dismantle, inspect, clean, overhaul, and rebuild various types of flight engines.
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