অনুসন্ধান করুন
Dumpy level
01
ডাম্পি লেভেল, ডাম্পি স্তরের যন্ত্র
a surveying instrument used to establish horizontal levels and measure height differences
Example
The surveyor used a dumpy level to check the level of the ground before starting the foundation work.
The dumpy level helped the engineers establish a consistent grade for the road construction project.
