Abney level
英
美
- 爱尼式测斜仪,手水准仪,阿布尼水准仪,阿布水准器
new
Abney level的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
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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