Examination of C-P uniformity :
put 9 PCs test bolts in full load making carburizing for 0.7mm.PCs= point contacts?
test bolts here how to translate into Chinese? better someone explain "9点剥离检测" as well? i think pcs equal to pieces."test bolts"arethe samples uesd for this test, likes a bolt. pcs=pieces,test bolts=test piece,
may be ! right,upstairs
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