这种重资产模式在初期投入巨大，但在价格战进入白热化的阶段，它便构成了难以复制的成本护城河。
Explicit backpressure
，更多细节参见WPS官方版本下载
It means the annual gas bill of a typical household in the greater Belfast and west gas network areas with a credit meter will reduce by £80 a year. This equates to saving £6.65 a month based on average consumption.
2 月 25 日涨停狂欢后，2 月 26 日长春高新股价就迅速回落，收盘只涨 1.27%。