The foundation or slope leveling, in the above slightly irregular sprinkle with loose soil engineering specifications and the corresponding plant.
将基坑或坡面整平，在上面略不规则地洒上符合工程规范的松散的土壤和相应的植物。
2
Nowadays, in mountain railroad engineering survey, the efficiency of traditional leveling method is low, is very difficult to practice because of terrain undulation being big.
目前在山区铁路工程测量过程中，由于地形起伏较大，传统的水准测量效率低，非常难以实施。
3
Applying the measuring principle of the trigonometric leveling with total station into the construction of urban pipeline engineering can replace the traditional geometric leveling method.