潤(rùn)滑油詞匯 U

U
    UEIL European Union of Independent Lubricant Manufacturers 歐洲獨(dú)立潤(rùn)滑劑制造商聯(lián)合會(huì)
    UHC Unborn Hydrocarbon 未燃燒烴
    UHVI Ultra High Viscosity Index 超高粘度指數(shù)
    UK-PIA United Kingdom Petroleum Industry Association 英國(guó)石油工業(yè)協(xié)會(huì)
    ULEV Ultra-Low Emissions Vehicle 超低排放汽車