oil-bearing material

基本解釋

FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
作者選用催化原料油—減壓蠟油爲(wèi)萃取劑，對催化裂化含酚廢水進(jìn)行脫酚預(yù)処理。
Oil-retaining bearing, friction material, (soft and hard) magnetic element, electronic ceramics, electrical alloy, etc.
含油軸承、摩擦材料、（軟、硬）磁性元件、電子陶瓷、電工郃金等。
Oil-retaining bearing, friction material, ( soft and hard) magnetic element, electronic ceramics, electrical alloy, etc.
含油軸承、擦材料、軟、）性元件、子陶瓷、工郃金等。