短語詞組短語simulated rainfall conditions 模擬降雨條件simulated rainfall intensity 模擬雨強simulated rainfall infiltration experiment 模擬徑流放水沖刷試驗simulated rainfall experiment 人工降雨試驗simulated rainfall method 人工降雨法simulated irrigation and rainfall 模擬灌溉和降雨simulated rainfall installation 模擬降雨裝置 返回 simulated rainfall