oilsand油砂
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil-immersed switch油浸开关
oil-proofing finish防油整理
oil-free petrolatum无油蜡膏
oil and gas reservior油气储层
oil drilling platform石油钻井平台
oil standard material石油标准物质
oil-dilution system滑油稀释系统
oil - line scavenge油管的吹洗
oil-water separator油水分离器
oiliness of lubricant润滑剂的油性