ISO 12925-1:2018/AMD 1:2020现行
Lubricants, industrial oils and related products (class L) — Family C (gears) — Part 1: Specifications for lubricants for enclosed gear systems — Amendment 1: Pour point, according to ISO 3016, of categories CKTG, CKES, CKPG and CKPR — Change of limits
出版：International Organization for Standardizatio
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