Analyzes the common problems of the control system of STOCK coal feeder, puts forward the pertinence treatment measure, improves the security and economy operation of the coal feeder.

对给煤机常见问题进行分析，提出有针对性的治理措施，大大提高了给煤机的安全性和经济性。

youdao

Our stock of coal has not renewed yet.

我们的煤炭储存量还没有补充过。

youdao

Hanna furnaces of the Great Lakes Steel Corporation, stock pile of coal and iron ore.

巨河钢铁公司，汉娜炼钢处，堆积的煤和铁矿石。

youdao

Yanzhou Coal Mining (12, YZC) is the only Chinese coal stock you can buy.

FORBES: Quarter-Century Mark

In earnings news, a coal stock we often watch, Walter Energy (WLT) missed badly on EPS and is trading 11% lower.

FORBES: Sticking With Amazon And Apple As The Fed Goes Twistin'

The latest subsidy changes mean that for many firms it's not worthwhile building bespoke biomass power stations, but it is worthwhile converting some existing coal-burning stock.

BBC: Biomass may hinder climate fight