您要查找的是不是：
- downstream contro 下游侧第
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Downstream the river twists and turns a lot. 这条河的下游弯弯曲曲。
- The logs are drifted downstream to the mill. 那些原木沿河顺水漂到工厂。
- The log was swirled away downstream by the current. 水流载着原木盘旋而下.
- The current drifted the boat downstream. 水流把小船冲往下游。
- No downstream shutoff valves are allowed. 不允许有下游关闭阀。
- No water flows downstream of valve. 阀门下游没有水流。
- At noon the S. S. Jiangjin starts downstream. 十二时，“江津”号启碇顺流而下了。
- They decided to take a boat downstream. 他们决定顺流而下。
- The next crossing point is a long way downstream. 下一个渡口在下游方向很远的地方。
- We watched the leaves drift downstream. 我们看着树叶顺流漂去。
- Negative Flow Contro is carried out by using the pilot pressure. 通过先导压力进行负流量控制。
- We paddled downstream for about a mile. 我们划船顺流而下约一英里。
- S’empie di fulmini le mani, e li lancia contro gli avversari. 他在自己的周围展开电光，又用水遮盖海底；
- Our bamboo raft moves forward downstream. 我们的竹筏顺着溪水前进。
- Hairiness-Sink or Swim for Downstream Processing? 毛羽在后道工序中的作用?
- Jennifer found herself drifting downstream. 詹妮弗发现自己正顺水漂流而下。
- Another issue is downstream investment. 另外一个问题是关于下游的投资。
- We sail downstream through a hilly region. 11我们顺流而下，穿过山区。
