The traditional geological disaster survey relies on fieldreconnaissance with a lot of manpower and material resources.
常规的地质灾害调查往往是进行实地踏勘，地面实测，需耗用大量的人力物力。
2
Traditional construction methods firstly in the small scale topographic map, choose several feasible options, through fieldreconnaissance to confirm the optimize region.
传统的机场建设方法是首先在小比例尺地形图上选择几种可行方案，通过实地踏勘确定最佳区域。
3
While my recommendations seem practical, the most rewarding part of my research came at the end of the summer when the group traveled to Thailand to conduct fieldreconnaissance.