A.0.02d+5mm B.0.015d+3.5mm C.0.03d+7.5mm D.0.01d+2mm
A.≥0.01d+2mm B.≥0.015d+3.5mm C.≥0.02d+5mm D.≥0.03d+7.5mm
A.過(guò)度磨損和腐蝕 B.裂紋和過(guò)度磨損 C.腐蝕和裂紋 D.套合松動(dòng)