优秀发动机冷却液的特征 ：
Freeze protection 防冻
Excellent heat transfer 良好的传热
Stability at high temperature 高温下稳定
Protection against corrosion, cavitation and overheating 防腐蚀，气穴腐蚀和过热
Compatibility with hard water 和硬水相容性好
Prevention of deposits 防止沉淀的形成
Compatibility with rubbers and elastomers 和橡胶件、密封件相容性好
