短語詞組短語lubricity improver 潤滑改進(jìn)劑Natural lubricity 自然潤滑lubricity strong 潤滑性好lubricity coefficient 潤滑系數(shù)structural lubricity 或稱結(jié)構(gòu)潤滑dry lubricity 干燥潤滑性Lubricity Additives 性添加劑lubricity agent 潤滑劑fuel lubricity 燃料潤滑性 返回 lubricity