O 开头单词

oil fuel pump 燃油泵；油燃料泵

oil fuel burner [交通运输工程]燃油燃烧器

oil formulation [农业科学]油剂[化学]油剂

oil formation hydraulic fracturing 油层水力压裂

oil foot 油脚，油渣

oil fogger [经济学]油雾化器

oil fog lubrication 喷雾润滑

oil flash-point [交通运输工程]油闪点

oil fish

oil fired 烧油的

oil filter cartridge [交通运输工程]油滤器滤芯

oil filter [机][车辆] 滤油器；机油滤清器

oil film whirl [交通运输工程]油膜漩涡

oil film thickness 油膜厚度

oil film seal [化学]油膜密封

oil film [机] 油膜

oil filling pipe 注油管；加油管

oil filler plug 滤清器螺塞 加油塞

oil filled 油浸的

oil fields