短語詞組短語stilling basin west bank 靜水池depth of stilling basin 池深stilling basin dissipation 底流消能Deepened -stilling basin 挖深式消力池stilling basin foundation 消力池基礎Stilling Basin Slope 消力塘邊坡crest stilling basin 表孔消力池stilling basin and apron 消力池及護坦cascade stilling basin 堦梯式消力池 返回 stilling basin