flow-off

基本解释

A miniature electromagnetic valve is also used to control the flow-off.
微型電磁閥可快速控制水流的通斷。
Secondly, this dissertation investigates how humanity and flow-off influence vegetation distribution.
確定了植被分佈受人類乾擾的槼律性和受逕流的影響程度；
The self-compensated contraction caused by graphite dilatation in the solidification process of nodular cast iron makes casting with less flow-off or casting without flow-off possible.
利用球墨鑄鉄凝固過程中的石墨化膨脹，進行自身補縮，可以實現少胃口或無冒口鑄造。

But Syria could certainly cut off the flow of re-supply to Hezbollah, which eventually would be felt, and Hezbollah could not ignore that if Syria took that step.
NPR: Defining Syria's Role in Mideast Peace
Through industry collaboration, PACI creates anti-corruption cartels to shut off the flow of illicit payments and bribes in order to change the way business is done in corrupt markets.
FORBES: Being Global IV: Global Leaders Become Global Citizens