He was thwarted by the fact that the British were besieging his observationsite at Pondicherry in India.
英国人包围了他在印度本地治里的观察点，这一事实使他受挫。
2
The method of how to lay out observationsite during the construction of pier caps concrete and its temperature datum are introduced.
同时介绍了承台混凝土施工过程中的温度测试的测点布置方法和温度监测结果。
3
This paper briefly states the requirements of observationsite of seismic precursor, and introduces how Fujian Digital seismic precursor Station Net abbr.