coal price fluctuation

常見例句

Then, based on the price elasticity of coal demand and supply, the coal future price trend was expected to rise in fluctuation.
還結(jié)郃煤炭供需價格彈性研究，預(yù)期煤炭未來的價格走勢將會是在波動中逐漸上漲。
By means of introducing ripe geometrical Brown movement model for common commodity price forecasting a coal price fluctuation model of coal market is established.
通過引入用於預(yù)測普通商品價格的較成熟的幾何佈朗運動模型建立了燃煤市場的煤價波動模型。
When coal plants generate electricity they are at the expense of environmental pollution in order to lower the cost, as the price of the coal has much more fluctuation than that of the electricity.
在煤價和電價“倒掛”情形下，火電企業(yè)常有成本節(jié)約動機(jī)，甚至以犧牲環(huán)境爲(wèi)代價進(jìn)行生産。
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