sectional observation

Buoy observation and cross-sectional survey abilities have been improved as a whole.

海上浮标观测能力和 断面 调查能力进入整体提升阶段.

A method for calculation of gravity single range observation and three range circulation observation by sectional scale value

格值分段计算重力单程观测、三程循环观测法的公式

The eight formulas have been obtained for calculation of gravity single range observation and three range circulation observation when the sectional scale value of the large range gravimeter changes more than 1/ 1400.

总结了大测程重力仪分段标定的格值相对变化大于1/1400时，单程、三程循环重力观测值居于不同测程段内可能出现的8种计算公式。

On representativeness of horizontal water temperature distribution of sectional observation data in northern and central Yellow Sea

黄海北部和中部海域断面观测水温平面分布代表性的初步分析