self-reducing techeometer 自动归算速测仪
self-reducing tachometer 自动归算测速仪
self-reducing plane table 自动归算平板仪
self-reducing tacheometer 自动归算快速测距仪 ; 自化测距仪
self-reducing alidade 自化照准仪
self-reducing theodolite 自化经纬仪
Tacheometer self-reducing 自折视距仪
self-reducing reaction 自还原反应
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