潤(rùn)滑油詞匯 N

N
    NLGI National Lubricating Grease Institute (USA) 美國(guó)潤(rùn)滑脂學(xué)會(huì)
    NMMA National Marine Manufacturers Association (USA) 美國(guó)船舶制造商協(xié)會(huì)
    NOX Nitrous Oxides 氮氧化物
    NPRA National Petroleum Refiners Association (USA) 美國(guó)石油煉制商協(xié)會(huì)