常見例句雙語例句The lubricating oil composition comprises metallic detergent, ashless dispersant, oxidation and corrosion inhibitor, pour inhibitor, viscosity index improver and base oil.本潤滑油組合物包括金 屬清凈劑、無灰分散劑、抗氧抗腐劑、降凝劑、粘度指數(shù)改進劑和基礎(chǔ)油。ip.com 返回 dispersant viscosity index improver