With descending of the main pier s foundation slab and integral moving of pier,not only the navigable dimensions meet the demand,but also the influence on upbound ships is very li.

过下降承台及整体北移桥,航尺度达到求,且对船舶上行影响极。

Inland river freight costs are historically high for a tight supply of barges, increased operating costs, and higher demand moving commodities upbound on the major rivers.

由于驳船数量有限、经营成本上升以及河流的北向运输需求增加，本年度内陆河流的运费达到了历史最高水平。