oil cupn.油杯;油壶
oiln.油;油画颜料;奉承话v.涂油;溶化;加油
oil and gas producing companies石油天然气生产企业
oil-to-water heat exchanger水冷热交换器
oil gas shield type transformer充油屏蔽式变压器
oil-catalyst mixing intensity油剂混合强度
oil-immersed insulating paper油浸绝缘纸
oil pump spindle thrust bearing油泵心轴止推轴承
Oil supply without another pump无动力补油
Oil firm registers huge profits石油公司获利
oil lubricated guiding beatings油润滑导轴承
oil enriched in diacylglycerole富含甘油二酯油脂