oil war石油战争
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
Oil tanker structures油轮结构
oil and gas gathering油气集输
oil vapour dispersion油气扩散
Oil swims on water.油浮在水面上。
oil leakage of engine机体组漏油
Oil well logging data测井数据
oil absorption number吸油值
oil price fluctuation油价变化
oil pollution control石油污染控制
oil pump outlet valve油泵出油阀