To strictly control illegal sand excavation is the main measure to keep order in sand excavation management.
对违法采砂始终保持高压严打态势，是维护河道采砂管理秩序的重要手段；
The size of power and number of sand dredgers have been exceeded the demand or actual needs, which places a great pressure on sand excavation management in the Yangtze River.
采砂船无论是在船只功率还是在船只数量上已经远远超过了有关要求和实际需求，超大功率的采砂船建造无疑给长江河道采砂管理工作造成巨大压力。
Tancheng river channel management bureau applies GPS technology in sand excavation management to solve problems encountered in sand excavation management work for river channel units.
为解决河道管理单位在采砂管理工作中的问题，郯城河道管理局将GPS技术应用在采砂管理中。
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