A.≥0.01d+2mm B.≥0.015d+3.5mm C.≥0.02d+5mm D.≥0.03d+7.5mm
A.過度磨損和腐蝕 B.裂紋和過度磨損 C.腐蝕和裂紋 D.套合松動
A.光車 B.打磨 C.焊補 D.刷鍍