inland river navigation mark
基本解释
- [交通运输工程]内河航标
英汉例句
- Because of technical reasons in traditional navigation mark monitoring system, its performance is not yet perfect. It seriously constrains inland river automation level.
传统的航标灯监控系统由于技术的原因，性能尚不完善，严重制约了内河航道的信息化水平。
双语例句
专业释义
- 内河航标