红外线测距测向仪
infrared ranging and directing
磁法岩心定向测定
magnetic core-orientation test
高频方向测定仪
high frequency direction finder
光[学]定向测距
optical direction and ranging
陀螺仪定向测量
gyrostatic orientation survey
准线及角度方向测定仪
aligning and angle direction telescope
测向-测距系统
direction-range measurement system
视距测距仪
stadia metric range finder
CheckLight AOC快速测定仪
checklight AOC rapid determination analyzer
GKF-Ⅳ型硅酸盐测定仪
GKF-Ⅳ silicate determining device
HH-Ⅲ化学耗氧量测定仪
H H-Ⅲ chemical oxygen-consumption measurer
the HH-Ⅲ detector for chemical oxygen consumption