这位引航员引导我们通过了危险的暗礁区。
阐述了水利枢纽船闸引航道口门区各种不利流态产生的原因，及其危害性，和提出了改善的措施。
This paper presents the producing cause of different unfavourable flow conditions in the outlet area of approach channel for ship gate and its perniciousness.
并对引航道口门区及连接段导流工程的优化进行试验研究。
Moreover, experimental study is carried out on optimization of training works at the entrance and connection areas 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。
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。
The test results show that the optimal layout can effectively improve the flow condition for navigation at the entrance area of approach channel.
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