The rate of malocclusion in normal students was 62. 3%, ankyloglossia 6. 6% , and abnormity labial frenum 4. 8%.

健错畸形患病率62.3％,舌系带过短率6.6％,唇系带异常率4.8％。

Then, as examples, the diary management system, octonary furcated tree method, separating deal of date and time and abnormity check-up system were used in respect region.

如日系统、将八叉树编码方式应用到测系统测点的编号、测值异常检出系统等，并给出了部分实例。