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 heatcontroller for the hydrothermal activity.
区内近S—N向的主要大断裂和两组次一级的断裂是水热活动的主要通道和主要控热构造裂隙。
2
Methods: Temperature controller and relative circuits were used in the water bath for calefaction and heat preservation with temperature adjusting when necessary.
材料与方法：采用温度控制器和相关电路实现水浴的加热和保温，需要时温度可调节。
3
This controller imitates heat curve which coming from experienced cook to control the cooking process. Further more it has various rice-cooking mode and realizes the speech hint function.