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。
2
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。
3
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.