單項選擇題
A.0.5 B.0.3 C.0.1
A.2% B.4% C.5%
A.取本體油樣進行色譜分析 B.油箱及附件清洗 C.防腐、生銹處補漆
A.3% B.5% C.10%
A.1/2 B.3/4 C.1/3
A.0.60 B.0.64 C.0.70
A.0.62 B.0.72 C.0.82
A.0.9-1.0 B.0.5-0.7 C.0.7-0.9
A.0.74 B.0.72 C.0.70
A.0.70 B.0.72 C.0.74
A.0.8-0.9 B.0.5-0.6 C.1.0-1.1