光测高度计
optical altimeter
观测
observe; observation
observation; survey
观测的
observed
观测机
observation aeroplane
观测孔
peephole; spy hole
观测栏
observation board
观测数据
observed data
观测线
guide line; surveyed line
观测压力
observed pressure
观测值
measured value; observed value
国际气象观测网
WWW Network
光电倍增器脉冲高度分解
photomultiplier pulse-height resolution
海拔高度
above sea level
焊缝高度
weld bead height
光测高温计
heat radiation pyrometer
隔岸观火
look on at sb.'s trouble with indifference
公务观念
idea of public service
固定观念
fixed idea; idee fixe
固执观念体质
ideo-obsessional constitution
观
look at; sight; view; watch
view