electronic tacheometer电子速测仪
diagrammatic tacheometer图表视距仪
tacheometer measurement视距量测
vernier tacheometer游标视距仪
compass tacheometer罗盘视距仪
lodis tacheometer垂杆速测仪
tacheometer E血流速度计
tacheometer tachymeter视距仪
optical tacheometer光学视距仪
N（名词） a type of theodolite designed for the rapid measurement of distances, elevations, and directions 视距仪 [surveying]