短語詞組短語sedimentation in basin 沉砂池Horizontal flow sedimentation basin 平流沉澱池hydrothermal sedimentation basin 熱水沉積盆地radical sedimentation basin 輻流式沉澱池mechanical cleaning sedimentation basin 機械清淤沉沙池intermittent flushing sedimentation basin 間斷沖洗式沉沙池hydraulic flushing sedimentation basin 水力沖洗式沉沙池sloped tube sedimentation basin 斜板沉澱池 返回 sedimentation basin