But such an incident is rare, as it requires a poorly built or maintained diesel system on board, and a poorly trained and supervised engineering crew to allow something like this to get out of hand.
Diesel engines are widely used in traffic engineering machine for its high thermal efficiency and reliability.
柴油机以较高的热效率及良好的可靠性，广泛应用于交通工程机械领域。
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Yuchai group main business including diesel engine, engineering machinery, auto parts, automotive mechanical and electronic and special chemical, logistics and so on six big plate.