yielding flow

例句：

1. 1.The river is yielding a fresh flow of water.
   这条河正在源源不断地流出新鲜的水流。
2. 2. The oil flows freely through the pipeline.
   油通过管道自由地流动。
3. 3.The river is yielding a fresh flow of water.
   这条河正在源源不断地流出新鲜的水流。