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卫星无线电导航业务
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卫星无线电导航业务
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卫星无线电导航业务
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radio navigation satellite service; RNSS
卫星无线电导航业务
由用户接收卫星无线电导航信号,自主完成至少4颗卫星的距离测量,进行用户位置、速度及航行参数计算的业务。
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planned maintenance
Planned Obsolescence
planned population migration
planned preventive maintenance system
planned price of agricultural products
planned target
planned unit development
Planned Unit Development Regulations
planned water use
planned wet layer for irrigated grassland
Planner
Planners
planning
planning and administrative licensing of various temporary constructions
planning and compensation
planning and construction of Luoyi in Western Zhou
planning and construction of venues for the 2022 Olympic and Paralympic Winter Games in Beijing
planning and design conditions
planning and design for forestation
planning and design for planting landscape
planning and evaluation system
planning and management of construction project completion data
planning and management of mineral resources
planning and programming of construction
planning and urban design agency
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。
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