oiltrapn.捕油器(集油槽)
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil paper capacitive bushing油纸电容式套管
oil forbidden pressure gauge禁油压力表
oil pump drive shaft support油泵主动轴支架
oil-immersed water cooling油浸水冷却
oil sand resource evaluation油砂资源评价
Oil test of tailshaft sleeve轴套油压试验
oil pump suction pipe gasket油泵吸油管密封片
oilfield with high water cut高含水油田