Cast steel
Cast steel
ZG
Great
First
Roller uses cast steel
Casting roller
ZU
Great
First
Geology drills steel tube to use steel
Geological
DZ
Great
First
Electrician uses hot-rolling silicon steel
Electric heat
DR
Great
First
Electrician does not have orientaton silicon steel with cold rolling
Report is not had
DW
Great
First
Electrician uses silicon steel of cold rolling orientaton
Report is taken
DQ
Great
First
Electrician uses pure iron
Electric iron
DT
Great
First
Super
Super-
C
Great
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