新华社西安12月16日电（记者刘彤）记者16日从国家电网有限公司西北分部了解到，随着陕西延安边塞湖15万千瓦风电场近日顺利并网，西北电网装机 ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...