O 开头单词
oil fuel pump 燃油泵；油燃料泵
oil fuel burner [交通運輸工程]燃油燃燒器
oil formulation [辳業科學]油劑[化學]油劑
oil formation hydraulic fracturing 油層水力壓裂
oil foot 油腳，油渣
oil fogger [經濟學]油霧化器
oil fog lubrication 噴霧潤滑
oil flash-point [交通運輸工程]油閃點
oil fired 燒油的
oil filter cartridge [交通運輸工程]油濾器濾芯
oil filter [機][車輛] 濾油器；機油濾清器
oil film whirl [交通運輸工程]油膜漩渦
oil film thickness 油膜厚度
oil film seal [化學]油膜密封
oil film [機] 油膜
oil filling pipe 注油琯；加油琯
oil filler plug 濾清器螺塞 加油塞
oil filled 油浸的