[机] adsorptive fractionation of lubricating iol

xī fù fēn liú rùn huá yóu ㄒㄧ ㄈㄨˋ ㄈㄣ ㄌㄧㄡˊ ㄖㄨㄣˋ ㄏㄨㄚˊ ㄧㄡˊ