pennant wire...[繼續(xù)閱讀]

    switch;valve...[繼續(xù)閱讀]

    elastic control...[繼續(xù)閱讀]

    iodine value...[繼續(xù)閱讀]

    hypogene action...[繼續(xù)閱讀]

    consistency index...[繼續(xù)閱讀]

    axial force...[繼續(xù)閱讀]

    electron-photoluminescence...[繼續(xù)閱讀]

    radioactive decay rate...[繼續(xù)閱讀]

    thorium sulfate...[繼續(xù)閱讀]