That equates to a price decrease of about 18% every time production doubles, he calculates.
他计算出这相当于产能每扩大一倍,发电成本下降18%。
First quarter of this year of 35 major cities monitored, 19 cities in the comprehensive land price decrease.
今年第一季度全国35个主要监测城市中,有19个城市的综合地价环比下降。
Per kilometers cost price decrease from 3000 yuan to 300 yuan, so it has remarkable energy-saving efficiency.
修井成本从每千米井深3000元下降到300元左右,节能效果明显。
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