“河道采砂管理费”的概念、定义、翻译、参考文献-科学参考

单词	河道采砂管理费
释义	河道采砂管理费 Encyclopedia 工学合同节水管理释 administration fee for river channel sand excavation河道采砂管理费中国河道主管部门向按照批准的范围和作业方式采挖砂、石、取土和淘金（包括淘取其他金属及非金属）的单位或个人收取的费用。属于法定行政事业性收费，是中国规范河道采砂行为的一项管理工作。
随便看	gas emission gas emission from adjacent coal seams gas emission from goaf gas emission in mining seam gas engine-based distributed energy system gas envelope gaseous gaseous collapse gaseous conduction gaseous detector gaseousdetector gaseous dielectric breakdown gaseous diffusion method gaseous diffusion process gaseous diffusion process; gaseous diffusion method gaseous disk gaseous emission nebula gaseous halo gaseous hydrocarbon inclusion gaseous insulating material gaseous mass gaseous nebula gaseous phase flame-retardant mechanism gaseous planet gaseous pollutants processing

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。