02667693-n 'a surveying instrument consisting of a spirit level and a sighting tube';
 
Chinese (simplified) 阿布尼水准器 , 阿布尼 水准器 , 水平仪
English Abney level
Definitions
Japanese
アルコール水準器と照準管から成る測量器
観察者から目標までの線の傾斜角度を測定するのに用いる
English
a surveying instrument consisting of a spirit level and a sighting tube
used to measure the angle of inclination of a line from the observer to the target
Relations
Hypernym: surveyor's_level
Semantic Field: artifactn
External Links

Langs:

Seen Lemmas: penahan;
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Maintainer: Francis Bond <bond@ieee.org>