PARIS, March 12 (Xinhua) -- Defense ministers from Europe's top five military powers, France, Germany, Britain, Italy and Poland, met on Wednesday in Paris and voiced support for the Ukrainian army.

国际民用航空组织（ICAO）是联合国下属的专门机构。二战后，各国航空业快速发展，但各国航空规则的不统一影响了国际航空的安全和效率。1944年，为了协调并提高全球航空的安全与效率，54个国家在芝加哥会议上签署了《国际民用航空公约》，并决定成立ICAO。

China's defense spending has maintained reasonable and steady growth over the past years, a Chinese military spokesperson ...

"The more rampant 'Taiwan independence' separatists become, the tighter the noose around their necks and the sharper the sword hanging over their heads will be," said Wu Qian, spokesperson for the ...

在中国军事史上，明朝后期，火器发展已经被欧洲所反超。虽然明王朝也在积极引进欧洲火器，如“嘉靖二十七年，都御史朱纨遣都指挥卢镗，破双屿，获番酋善铳者。命义士马宪制器，李槐制药，因得其传而造作，比西番犹为精绝云”，在双屿之战后马上学习葡萄牙火器，一度比起 ...

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