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来自维基百科,自由的百科全书
马丁·玛丽埃塔公司(Martin Marietta Corporation),创建于1961年,是由马丁公司和美国玛丽埃塔公司(American-Marietta Corporation)合并而成。马丁·玛丽埃塔公司在混凝土及相关材料、化工、航空航天和和电子等方面都是名列美国市场前矛的企业。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.