“navigation and positioning”的概念、定义、翻译、参考文献-科学参考

单词	navigation and positioning
释义	navigation and positioning Encyclopedia 工学导航定位释 navigation and positioning导航定位使用导航系统技术测定目标点的位置并引导目标载体的运动。工学导航与定位释 navigation and positioning导航定位依靠观察设备、航标信息和控制系统等，测定地面、水上或空中一点相对于指定坐标系统的坐标，引导运载体到达预定目的地的技术。
随便看	viscosity difference scheme viscosity fluid viscosity function viscosity functions viscosity grade viscosity load Green function viscosity matrix viscosity modifier viscosity of a difference scheme viscosity of ionic solution viscosity reducing agent viscosity reduction of shaft viscosity sensor viscosity solution viscosity subsolution viscosity supersolution viscosity-temperature characteristics of high pour-point oil viscosity-temperature curve viscosity-temperature curve of oil viscosity vanishing method Viscount Melville Sound viscous viscous coefficient of flux flow viscous conservation laws viscous coupling

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