observation aeroplane
[机] 观测机
observation board
[经] 观察板, 观测栏
observation car
<美>（火车的）游览车厢（有特大车窗或透明车顶）, 了望车
observation circuit
[计] 监视电路
observation condition
[计] 观察条件
observation data
[化] 观察数据
observation dome
观察装置，了望圆顶
observation door
[化] 看火门
observation evidence
[经] 观察证据
observation hip
[医] 凝似结核性髋关节
observation hole
[机] 观察孔
observation matrix
[计] 观察矩阵
observation pattern
[计] 观察模式
observation point
[计] 观察点
observation port
observation post
观测所
observation station
观测站
observation tower
瞭望塔
observation ward
[医] 观察病室, 鉴别病室
observation well
[经] 观察井
