标准: standard; criterion; benchma ...观测: observe; observation; viewin ...员: a surname标准观测层次: standard water depth标准观测时间: standard time of observation标准观测数据: standard observer data观测员: observer; spotter基准观测井: key observation well标准观察者: standard observer标准观点: standard view-point弹着观测员: spotter地面观测员: ground observer观测员手册: observer's handbook观测员预报: single observer forecast海洋观测员: marine observer航天观测员: astronaut observer; space observer合作观测员: cooperative observer空中观测员: aircraft spotter雷达观测员: scope head气象观测员: meteorologic observer; meteorological observer; meteorologicobserver; weather observer协作观测员: cooperative observer观测员子午线: meridian of observer观察器观测员: observer航空气象处观测员: air weather service observer船舶雷达观测员训练器: marine radar observer trainer
