Through analysis on the causes of mechanical cylinder-knocking and fuel-oil cylinder-knocking of the diesel engine, this paper puts forward corresponding treating methods respectively.

通过分析柴油机机械敲缸和燃油敲缸的原因，分别提出了在实际运用中相应的处理方法。

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While diesel fuel with better ignitability is used to control auto-ignition and knocking in the HCCI environment.

柴油具有良好的着火性和可燃性，被用来控制自燃和限制爆震燃烧。

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New entrants are now knocking elbows with entrenched insiders for influence over the future of nuclear fuel and the market where it is bought and sold.

FORBES: Uranium Market Glowing Green