channel entrance area的意思|示意

The test results show that the optimal layout can effectively improve the flow condition for navigation at the entrance area of approach channel.

结果表明，泄洪闸分侧布置可有效地改善引航道口门区通航水流条件。

Rooster River scenic area is located in the southwest re-crossing the channel length of 3 kilometers from the scenic entrance to the birthplace of the relative height difference of 340 m water.

金鸡河景区位于重渡沟西南部，全长3公里，景区入口距河水发源地相对高差340米。