11点观测系统
11 points observing system
一发双收观测系统
single transmitter and dual receivers field setup
500与800m处锚系海流观测
500 and 800m by the mooring system
AMDAR观测
AMDAR meteorological observation
AWOS实时观测资料
AWOS real-time observation data
CIE标准测光观测者
CIE standard photometric observer
CIE测色辅助标准观测者
CIE 1964 supplementary standard colorimetric observer
CPⅢ平面网外业观测
field observation of the CPⅢ plane network