待闸船舶停泊在长洲枢纽上游江面上（2月22日摄）。受船闸停航检修影响，广西梧州长洲水利枢纽上游近期出现大批船舶停泊滞航现象。梧州港航部门统计显示，截至22日上午8时，上游待闸船舶已有496艘，目前数量仍在继续上升。新华社记者 张周来 摄 To brake the ship docked in cheung chau hub on the upstream river(On February 22nd, taken).Affected by lock suspension overhaul,Guangxi wuzhou upstream of changzhou hydraulic complex phenomenon of moored ship heaving to recently.Wuzhou navigation department statistics show,As of 22 at 8 in the morning,Upstream to brake the ship for 496,The number continues to rise.The xinhua news agency reporters Zhang Zhoulai perturbation