DIN ISO 15380:2020 润滑油、工业油和相关产品(L类). H族(液压系统). HETG、HEPG、HEES和HEPR类液压油规范(ISO 15380-2016)
Lubricants, industrial oils and related products (class L) - Family H (Hydraulic systems) - Specifications for hydraulic fluids in categories HETG, HEPG, HEES and HEPR (ISO 15380:2016)