regional telecommunication hub (RTH)...[继续阅读]

    incidental release; incidental emission; incidental discharge...[继续阅读]

    1.地表水2.开阔水面...[继续阅读]

    (树种的)梢枯病;顶梢枯死...[继续阅读]

    combined sewage...[继续阅读]

    1.碱度2.碱性(反应)...[继续阅读]

    value engineering...[继续阅读]

    settling velocity; sedimentation velocity...[继续阅读]

    municipal wastewater treat-ment...[继续阅读]

    fishery resource...[继续阅读]