A.9000 B.9500 C.10000 D.10500
A.抗拉 B.抗張 C.抗時(shí)效 D.抗蝕
A.1mm,1mm B.1mm,0.98mm C.0.98mm,1mm D.0.98mm,0.98mm
A.1 B.2 C.3 D.4
A.檢測(cè)不到信號(hào) B.參數(shù)設(shè)置不當(dāng) C.軋件過(guò)大
A.90 B.95 C.100 D.105
A.疲勞點(diǎn)蝕 B.塑性變形 C.彈性變形