item
tradional
New
1
Material amount used
more
less
2
tooling cost
High
low
3
smoothness request
4
inquiry of strength of duress
None
6
place on SMT crookedly
7
rate of NG on SMT
8
process time need
high
9
trim off absorption of FRAME
Needed
10
injury of operator
11
Service difficulty
12
distortion after maintenance
13
Cost
