oildagn.石墨膏(石墨滑油;石墨润滑剂;胶体石墨)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil pump gasket油泵密封垫
oil-producing产油
oil supervision油务监督
oil shale group油页岩群
oil interceptor油收集器
oilseed protein饲用油饼
oil cooler unit滑油冷却装置
oil field brine油田盐水
oil-gas field油气田
oil splash ring甩油圈