嘉興南湖區(qū)秀洲美孚68號液壓油-潤滑脂2號銷售液壓油的規(guī)格、性能及應(yīng)用： 在GB/T7631.2一87分類中的HH、HL、HM、HR、HⅤ、HG液壓油均屬礦油型液壓油,這類油的品種多,使用量約占液壓油總量的85以上 ,汽車與工程機械液壓系統(tǒng)常用的液壓油也多屬這類。 以下分別介紹其規(guī)格、性能及其應(yīng)用Specifications, properties and applications of hydraulic oil: HH, HL, HM, HR, HV and HG hydraulic oils in GB/T631.2-87 classification belong to mineral oil-type hydraulic oils. There are many kinds of such oils, and the amount of use accounts for more than 5% of the total amount of hydraulic oil. The hydraulic oils commonly used in the hydraulic systems of automobiles and engineering machinery also belong to this kind. The specifications, and applications of each are described below