1) below-order leveling
等外水准测量
2) the 4th leveling surveying
四等水准测量
1.
It can conclude that the method can reach the precision for the 4th leveling surveying.
用中间法三角高程测量引测船排滑道放样高程基准点,阐述该方法的作业过程及精度,得出该方法可达到四等水准测量的精度要求。
3) second grade leveling
二等水准测量
1.
Method of the trigonometric leveling replacing the second grade leveling;
探讨三角高程测量代替二等水准测量的方法
2.
This paper introduces the important of second grade leveling for setting up of the construction control of pump storage hy-dropower stations.
针对抽水蓄能电站施工控制网的特点,论述了用二等水准测量进行高程控制的必要性,对泰安、桐柏和宜兴三个网的水准高程控制测量设计、实施和成果进行了比较分析。
5) third leveling measurement
三等水准测量
6) grade leveling
等级水准测量
1.
By programming VBA,Excel worksheet can be controlled,and it realizes that the automatization of noting,calculating and judgement in grade leveling outside observation book.
通过VBA编程对Excel电子表格进行控制,实现了等级水准测量外业观测手薄记录、计算、判断的自动化。
补充资料：等外
1.谓产品质量差﹐不列入等级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条