America and Germany do well in inland river navigation. 美國和德國是內河航運強國。
Inland river navigation is an important component of comprehensive transportation system.It has no commutable advantages and actions in transporting bulk cargo. 內河航運是我國綜合運輸體系中的重要組成部分,在大宗貨物運輸中具有不可替代的優勢和作用。