With the adjustment of power supply policy, more attention has been paid to the large combined cycle generator units.

随着我国的电源结构的调整，大型联合循环发电机组受到越来越多的关注。

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To supply the extra juice, utilities turn on inefficient single-cycle gas turbines, which turn 25% of the fuel's energy into electricity, as opposed to 45% for combined-cycle plants that use turbine exhaust to make steam to run a second generator.

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