Table A1.

Group Setting of Orthogonal Experiments.

Experiment No.	Impactor Factors
	${\mathit{T}}_{\mathit{N}}$	${\mathit{T}}_{\mathit{P}}$	${\mathit{T}}_{\mathit{E}}$
1	355	230	130
2	355	240	140
3	355	250	150
4	355	260	160
5	355	270	170
6	360	230	140
7	360	240	150
8	360	250	160
9	360	260	170
10	360	270	130
11	365	230	150
12	365	240	160
13	365	250	170
14	365	260	130
15	365	270	140
16	370	230	160
17	370	240	170
18	370	250	130
19	370	260	140
20	370	270	150
21	375	230	170
22	375	240	130
23	375	250	140
24	375	260	150
25	375	270	160