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O 开头的英语单词（共 89,563 个）
oil distribution sleeve
[网络] 配油套筒
oil dock
油船坞;油船码头
oil dollar
[经] 石油美元
oil dollar recycling
[金融] 石油美元回流
oil domain
含油范围
oil domestic
煤油
oil dope
[化] 油品添加剂; 润滑油添加剂
oil drag
油摩擦
oil drag loss
油摩擦损失
oil drain
放油,放油口
oil drain cock
[电] 放油旋塞
oil drain drum
[化] 排油罐
oil drain hole
放油孔
oil drain interval
换油里程
oil drain intervals
换(润滑)油期
oil drain line
油管线，排油管线
oil drain manifold
[网络] 放油集管
oil drain out
[化] 排油口
oil drain period
放油期限
oil drain pump
排油泵
oil drain tank
聚油槽
oil drain valve
放油阀;泄油阀
oil drain-cock
放油旋塞；排油管龙头
oil drainage
放油\n排油
oil drainage main
排油总管