即读视距仪 Tacheometer direct-reading 双像视距仪 double image tacheometer 自折视距仪 Tacheometer self-reducing ; Selfreducing tacheo- meter ..
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self-reducing tacheometer 自动归算快速测距仪 ; 自化测距仪
tacheometer self-reducing
视距仪self-reducing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The no staff and self-reducing tacheometer is a new type of surveying instrument designed and constructed by a group of teachers and students of our department.
无须跑尺自计视距仪是一种新式的测量仪器，经过研究，我们已初步试制成功。
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