synthetic fibre industry...[继续阅读]

    peace(/peacetime)industry...[继续阅读]

    marine industry...[继续阅读]

    marine chemical industry...[继续阅读]

    ocean shipping industry...[继续阅读]

    aerospace industry...[继续阅读]

    aviation industry...[继续阅读]

    air transport industry...[继续阅读]

    nuclear industry...[继续阅读]

    ferrous metal industry...[继续阅读]