labor union,trade union,union...[繼續(xù)閱讀]

    general utility...[繼續(xù)閱讀]

    zero frequency (z-f)...[繼續(xù)閱讀]

    well-planned...[繼續(xù)閱讀]

    retrospective survey...[繼續(xù)閱讀]

    external trade by countries of destination or origin...[繼續(xù)閱讀]

    smooth test...[繼續(xù)閱讀]

    國(guó)際民(用)航(空)組織...[繼續(xù)閱讀]

    configuration of equilibrium...[繼續(xù)閱讀]

    prediction-realization diagram...[繼續(xù)閱讀]