inland river navigation mark
常見例句
- Because of technical reasons in traditional navigation mark monitoring system, its performance is not yet perfect. It seriously constrains inland river automation level.
傳統(tǒng)的航標(biāo)燈監(jiān)控系統(tǒng)由於技術(shù)的原因，性能尚不完善，嚴(yán)重制約了內(nèi)河航道的信息化水平。 返回 inland river navigation mark