The simulator for electric power industry can emulate practical condition of field production and train the operators repeatedly to enhance their operation capability.

电力工业仿真机可以模拟现场生产实际情况，对运行人员进行反复培训，提高其业务素质。

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The train operators, on the other hand, have benefited so much from passenger growth that financial penalties for poor running have become insignificant.

ECONOMIST: Railways

The first is to alter the pricing system that connects the train operators, Railtrack and the rolling-stock companies.

ECONOMIST: Mending Britain��s rotten railways

The train operators claim that privatising the rail network as a monopoly has given disproportionate power to Railtrack.

ECONOMIST: Railways