oil coolant

基本解释

Automotive air conditioner expendable: cooling oil, coolant, maintaining clean liquor, etc.
车用空调用品：冷冻油、制冷剂、清洁养护剂等；
You still have to check oil, coolant, oil, brake fluid and transmission system and other major components.
除此之外，还要检查燃油、冷却液、润滑油、制动液及传动系统主要部件等。
The factory in China's Shanghai Baoshan Iron and Steel (Group) one of the Procurement Service providers, specializing in the production of lubricating oil, coolant, cleaning agents series.
本厂系中国上海宝钢（集团）采购处供应商之一，专业生产润滑油，冷却液，清洗剂等系列产品．。

One day in metal shop Packard caught his fingers in a milling machine while trying to add coolant oil from a handheld spout.
FORBES: The sweet smell of oil