Tengchong is a famous active area of the modern volcano, where the hydrothermalactivity is very violent.
腾冲不但是现代火山活动区，也是地热异常区，这里温泉、热泉及喷气孔到处可见。
2
The characteristics of the hydrothermalactivity in West Yunnan region have been discussed through statistical analysis of a number of thermal spring data in this paper.
本文通过大量温泉资料的统计分析，探讨了滇西地区的水热活动特征。
3
The major big rift and two groups of the minor rifts approximately pointing to S-N in the area are the main pathway and the main tectonic crack of heat controller for the hydrothermalactivity.