The level of the watertable also fluctuates slightly with the season.
潜水面的高度也随著季节而稍有波动。
2
It describes the fuzzy PID-type controller design of the alkali boiler waterlevel, the build of 2-d control table, the realization of the computer design and simulation of the controller.
According to the low value abnormality we have put forward the method of finding water in places of mountains, steep slope and hill where watertablelevel is embebed deeply.