circulating oil

• 循环油

circulating oil的用法和样例：

例句

1. Whitmore's Ammonia Compressor Oil is a premium quality circulating oil made from highly refined, straight mineral naphthenic oil and the finest additives available.
   威特魔力氨压缩机是用高精炼纯正的矿物环烷基油和精细的添加剂配制的优质循环油。