| 释义 |
river navigation
基本例句
内河航运
America and Germany do well in inlandriver navigation.美国和德国是内河航运强国。
Inlandriver navigationis an important component of comprehensive transportation system.It has no commutable advantages and actions in transporting bulk cargo.内河航运是我国综合运输体系中的重要组成部分，在大宗货物运输中具有不可替代的优势和作用。 |