oilingn.加油法;润滑;涂油动词oil的现在分词形式.
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oilpressurebraken.油压闸
oil distribution原油分布
Oil Burner Route"油灯"航线
oil emulsion mud油乳胶浆
oil flow problem石油流动问题
oil cooling pipe油冷却管
oil gas seepages油气苗
oil space heater石油空间对流加热器
oil clutch drive液压离合器传动
oil and gas pool油气藏