The urban gas load prediction has great significance for safe gas supply and optimized dispatching for gas enterprises.

城市燃气负荷预测对于保证燃气企业的供气安全、优化调度等具有重要意义。

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Air temperature is one of the important factors which influence short-term city gas load.

气温是影响城市燃气短期负荷的重要因素之一。

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The structure and functions of self-developed database system for forecasting gas load are introduced.

介绍了自主开发的燃气负荷预测数据库系统的结构与功能。

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For example, the first phase of the EU Emissions Trading program, which contained several design flaws that have since been rectified, has already been found to have reduced emissions by around 100 million tonnes of CO2 mostly by forcing a shift of load from coal to gas power plants and providing an incentive for inefficient coal plants to improve the thermal efficiency of their boilers.

CNN: Your ask the expert: Carbon trading, part 2

The vibe in the Fusion Hybrid is one of abiding integration: the subtle slurring of ratios in the continuously variable transmission, the share-the-load cooperation between electric and gas engine (2.0-liter, 141-hp Atkinson-cycle four-cylinder), a sort of light, transparent flickering of power sources.

WSJ: 2013 Ford Fusion Hybrid Review: Passion Seizes the Family Sedan | Rumble Seat by Dan Neil