Leveling



ជាទម្រង់ Gerund ឬ Present Participle នៃ level
ENGLISH MEANING
noun
1.
The act or operation of making level.
2.
The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level between different points of the earth's surface included in a survey, for establishing grades, etc., as in finding the descent of a river, or locating a line of railroad.