玲梅
幼苗
共回答了16个问题采纳率:93.8% 举报
The components of hydraulic oil
Base oil(150SN 70%)
Base oil(75SN 27.37%)
Defoamer(FOAM BLAST 5674 0.1%)
Antioxidant(Butylated hydroxytoluene 1%)
Rust inhibitor(Dodecylene succinic acid 0.03%)
Anti-scuff agent(Sulfurized olefins 1.5%)
1年前
5