| 1. | The preliminary computation is the same as that for ordinary levelling .
概算与普遍水准测量相同。 |
| 2. | Geodetic leveling should be done with staves in which the divisions are marked on a strip of invar .
大地水准测量必须使用刻度标于不胀钢片上的水准标尺。 |
| 3. | In general the accuracy of geoidal heights, as given by spirit leveling, much exceeds that of any other system .
一般说来，水准测量测出的大地水准面高程的精度，远远超过任何其它方法的精度。 |
| 4. | Specifications for the third and fourth order leveling
国家三四等水准测量规范 |
| 5. | Specification for the first and second order leveling
国家一二等水准测量规范 |
| 6. | Oceanic loading tides correction on the high - accuracy levelling
高精度水准测量的海潮负荷改正 |
| 7. | Application of some level methods in linac measurement
几种水准测量方法在电子直线加速器测量中的应用 |
| 8. | Error of closure in leveling
水准测量闭合差 |
| 9. | Closed level circuit
闭合水准测量网 |
| 10. | The feasibility of trigonometric height survey for replacement of order levelingin wide network of rivers
宽水网地区三角高程测量代替等级水准测量的可行性 |
