oiltea油茶
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil splashing gear溅油齿轮
oil-scraper ring见oil control ring
oil of aglaia leaf树兰叶油
oil price forecast石油价格预测
oil resisting test耐油性试验
oil-well blowing油井井喷
oilhydraulic motor液压马达
Oil-pumping unit抽油机
oil saving bearing省油轴承
oil corrosion test油腐蚀试验