颜色

来源: 于 2016-01-08 11:45:30 [旧帖] [给我悄悄话] 本文已被阅读：次

The color of healthy engine coolant is green (for ethylene glycol) or orange (for Dexcool). A rusty color indicates that the rust inhibitor in the coolant has broken down and it can no longer control rust and scale buildup