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- forecast of city gas load 城市燃气负荷预测
- Forecast of Annual City Gas Load Based on Once Accumulation Method 基于一次累加法的城市燃气年负荷预测
- Based on the forecast of daily gas load in Anshan City,the method for processing history data of gas load is discussed. 结合鞍山市燃气日负荷预测,论述了历史燃气负荷数据的处理方法。
- Study on Forecast of Daily Gas Load in Anshan City 鞍山市燃气日负荷预测的研究
- Establishment and Solution About Forecast Model of City Gas Seasonal Load 城市燃气季节性负荷预测模型的建立及求解
- The central core problem of city gas odorization technique is to guarantee safety of the gas users. 城镇燃气加臭的核心问题是保证居民使用燃气的安全。
- Abstract: In the treatise, we analyse influencing degree to cost of which water gas mixed LPG is way of city gas when prices of coke and LPG fluctuate. 文摘:分析了水煤气掺混液化石油气作为城市煤气,其原材料焦炭、液化石油气的价格波动对成本的影响。
- Forecast of Short-term Town Gas Load Based on BP Neural Network 基于BP神经网络城市燃气短期负荷预测
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- In the treatise, we analyse influencing degree to cost of which water gas mixed LPG is way of city gas when prices of coke and LPG fluctuate. 分析了水煤气掺混液化石油气作为城市煤气,其原材料焦炭、液化石油气的价格波动对成本的影响。
- The GM Model in Load of City Gas 基于灰色理论的城市燃气负荷
- Study of population size hierarchy is the groundwork of the city planning.It is important to the population forecast of cities and urban system planning. 摘要城市规模分布研究是城市规划中的一项基础性研究工作,对准确预测城市人口规模以及合理确定城镇体系结构具有非常重要的意义。
- The fundamental theory for dynamic simulative calculation of city gas pipeline storage capacity,including mathematic model,numerical calculation method and calculation of gas storage is described. 论述了城镇燃气管道储气能力动态模拟计算的基本理论,包括数学模型、数值计算方法及储气量的计算。
- This paper analyses and compares their opportunity co sts of the various sources of city gas in recent civil circumstance, and consul ts the inevitable trend of improving the quality of the source. 分析、比较了城市煤气不同气源之间的机会成本,提出资源优质化是行业发展的必然趋势。
- Studies on Life Habits and Forecast of Hypatima sp. 荔枝亥麦蛾的生活习性及预测预报研究。
- Study of Forecasting for Short Term Load of City Gas 城市燃气短期负荷预测的研究
- The pressures of city life forced him to move to the country. 都市生活的艰难迫使他迁往乡村。
- It's good to breathe (in) fresh country air instead of city smoke. 呼吸乡间的新鲜空气而不吸入城市的烟尘是有益的。
- The pressure of city life force him to move to the country. 都市生活的艰难迫使他迁往乡村。
- We had twelve hours of sunshine yesterday, as against a forecast of continuous rain. 昨日有十二小时的晴天,预报却说仍有雨。