本文首先介绍了采砂船监测系统的开发背景以及相关技术，得出研究本课题的重要性和必要性。
Fristly, this article introduces the developed background and key technology, educes the importance and necessarian of this article.
这些设备都组装在采砂船上。
采砂船液压系统是采砂船各项功能顺利实现的保证。
The hydraulic system is a guarantee for the various functions of a dredge.
通过招标投标作出采砂许可，可以实现采砂船的公平竞争和采砂的有效监管。
Sand excavation permission made through bidding can realize fair competition and effective supervision of sand excavation.
采砂船上不仅有挖斗，而且还有冲砂和分选设备，以使较重的有用矿粒因重力而沉积。
The dredges not only have scoops but also devices for washing sand or gravel and screening it so that gravity settles the heavier and more valuable particles.
基于有限元分析软件ANSYS中的优化技术，采用零阶优化方法对双体采砂船门型架结构进行优化设计。
Based on the optimization modal in ANSYS, the structural design for the portal framed structure of a double-hull sand dredge was optimized.
本文己完成项目的要求，项目已经验收完毕，目前在鄂赣交界处长江沿岸的采砂船、执法船以及执法车安装运行，反馈效果良好。
The project acceptance has been completed and now it has been running in the sand-mining ship, law enforcement ship as well as law enforcement vehicles and received an excellent feedback.
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。
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。
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.
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