Like the double-headed eagle adopted by European emperors since Byzantine times, the EU now tries to act as one body with two heads.

欧盟如今想要采取一个体系两位首脑的做法，就好像欧洲君主自拜占庭时期开始用双头鹰作徽记一样。

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Assembly tools for screws and nuts - Double-headed open-ended engineers 'wrenches - Length of wrenches and thickness of the heads.

螺钉和螺母用装配工具。工程用双头开口扳手。扳手长度和端口厚度。

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Double-headed wrench stay dominant products, Plum wrenches, dual-use wrenches, active wrenches to all specifications, good quality and low price, high reputation, well-known tools sector.

主导产品双头呆扳手，梅花扳手，两用扳手，活络扳手，以规格全，质量好，价格低，信誉高，闻名工具界。

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The traditional double-headed eagle, for example, is being widely reintroduced in the place of communist symbols.

CENTERFORSECURITYPOLICY: Center For Security Policy

Unless you're DOE biologist Peter Larsen at the Argonne National Laboratory, who would probably argue your legal tender has been double-headed all along.

ENGADGET: Microbial music: Using sound to represent data from the deep blue sea

The likeliest outcome is a double-headed regime, with the Fed as a stability regulator for large financial institutions of all types, and the SEC policing investor protection.

ECONOMIST: The price of the Fed��s lifeline is yet to be determined