Comprehensive Evaluation of Blast Casting Results Based on Unascertained Measurement and Intuitionistic Fuzzy Set

Table 3

Meaning of important scale.

Importance level	aij	aji
Xi is as important as Xj	1	1
Xi is slightly more important than Xj	3	1/3
Xi is obviously more important than Xj	5	1/5
Xi and Xj are strongly important	7	1/7
Xi and Xj are absolutely important	9	1/9
Interposed between	2, 4, 6, 8	1/2, 1/4, 1/6, 1/8