continuous hinge造句

例句与造句

1. In 2004, a geared continuous hinge earned 60 minute Ballistic Resistance and Forced Entry certification from the United States Department of State for use in its embassies overseas.
2. He sold his company to a national manufacturer in 1989 . With the sale, and with other companies beginning to manufacture geared continuous hinges, the market soon went from regional to national.
3. In 2005, a geared continuous hinge surpassed 25 million open / close cycles in the ANSI ( American National Standards Institute ) Physical Endurance Swing Test at Architectural Testing, Inc . in St . Paul, Minn.
4. It's difficult to find continuous hinge in a sentence. 用continuous hinge造句挺难的