It was very dark inside: I could see nothing except a flaring gas-jet that illuminated a patch of plaster wall, throwing everything else into deeper shadow.

里面很黑，什么也看不见，只有一盏煤气灯照亮了石灰墙上的一片地方，别的全隐没在更黑的阴影中。

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In comparison with metal target LPP source, due to usage of gas-jet target LPP source, the reflectometer is debris-free and can continuously operate for a long time.

与金属靶等离子体光源相比，由于使用了气体靶等离子体光源，该反射率计具有低碎屑、可长期连续运行等优点。

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Put a match to the gas jet to light the gas.

把划燃的火柴放在煤气喷嘴上以点燃煤气。

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Meanwhile Rolls-Royce has sought to insulate itself from the quirks of procurement by applying its design to other industries: 80% of the gas-turbine technology used in its best-selling jet engines is the same for the energy and marine sectors.

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These are typically gas-fired turbines, much like those used for jet aircraft engines that are connected to generators.

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At a time when the world generally is cutting budgets, General Electric Co. ( GE) recently announced that sales of its huge-ticket items like jet engines, gas turbines, energy infrastructure and locomotives are really doing very well.

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