transit declinometer[测] 经纬仪式磁偏计
mechanical declinometer机械倾斜仪
compass declinometer[测] 罗盘磁偏计
fibre declinometer吊丝磁偏计
Verification regulation for image-declinometer像倾斜仪检定规程
同义词:transit declinometer
N(名词) an instrument for measuring magnetic declination 磁偏计