Avogadro’s number...[继续阅读]

    Archimedes’ spiral...[继续阅读]

    Archimedes’ screw...[继续阅读]

    straight sided axial worm...[继续阅读]

    Archimede’s principle...[继续阅读]

    Erichsen cupping test...[继续阅读]

    Erichsen depth index...[继续阅读]

    Erichsen deep drawing cup test...[继续阅读]

    Erichsen value...[继续阅读]

    Izod impact test...[继续阅读]