A.l/1000,且不應(yīng)大于10.0 B.l/1000,且不應(yīng)大于15.0 C.l/1500,且不應(yīng)大于10.0 D.l/1500,且不應(yīng)大于15.0
A.±1.0mm B.±2.0mm C.±3.0mm D.±5.0mm
A.HRC28-32 B.HRC30-34 C.HRC32-36 D.HRC34-38