内河航道 meaning in Chinese

inland waterway channel
navigable inland channel

Code of hydrology for inland waterway and harbour
内河航道与港口水文规范
Technical code of inland waterway maintenance
内河航道维护技术规范
Measurement of noise emitted by vessels on inland water ways and harbours
内河航道及港口内船舶辐射噪声的测量
Locks for waterways for inland navigation - principles for dimensioning and equipment
内河航道船闸.尺寸和装备原理
Review and prospect for the advance of science and technology of waterway regulation works
内河航道整治工程科技进步的回顾和展望

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