正如哈里·亚内尔上校在1919年所说——当时美国海军正在勘察一战后的海图，以预测海战的下一个重大发展方向——设计一支没有敌人的部队，就像锻造一台机床，却不知道自己打算制造发夹还是火车头。对手能带来焦点。

YINCHUAN, June 4 (Xinhua) -- Zhou Xuelin, a villager from northwest China, bid farewell to his old house, which had been blackened by coal soot, in September last year; the winter days spent choking ...