Thanks to a 30% federal tax credit, that works out as much the same as a combined-cycle gas-turbineplant-but without the noise and fumes.
这和我们国家用30%的税收建成的一座联合涡轮燃气发电厂的产能一样，不同的是，人家不产生噪音和废气。
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The efficiency of a coal-fired thermal plant is typically in the range of 30%-35%. In a combined cycle gasturbine system running on natural gas, the maximum efficiency is in the range 45%-50%.
Take the natural gas booster station built in 9e class gasturbine combination cycle power plant for example, its function and system constitution were introduced and analyzed.