If you get imbalance in AJT 40 or 60, check that there is no data on any summation account (that has formerly been an in data account).
如果AJT 40或60中出现不平衡，检查确保在任何合计账户(以前一直是一个数据账户)上没有数据。
2
If we wish to check the structure for a significant number of hypotheses, the use of a small computer facilitates the extensive summation processes.
如果要计算未知数很多的结构，使用小型计算机能使大量求和过程更简便。
3
Then further applying Sequence-number Summation Theory and Mode Theory, to check up the appraisal precision difference between appraisal results based on PPCA method and exiting methods.