observed altitude
[机] 观测高度
observed data
[计] 观测数据
observed depreciation
[经] 实地测定的折旧
observed fire
观察射击
observed life table
[经] 测定的寿命表
observed pressure
[化] 观测压力
observed reading
[化] 观察读数
observed value
[化] 观测值; 测定值