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O 开头的英语单词（共 89,563 个）
oil throw ring
油圈，甩油环
oil thrower
[化] 挡油环
oil tight
[电] 油密
oil tight bulkhead
油密舱壁
oil tight floor
油密地板
oil tight hatch
[网络] 油密舱口
oil tight hatchcover
[网络] 油密舱口盖
oil tight joint
[网络] 油密接合；油密接头；油密接合油密接头
oil tight riveting
[网络] 油密铆钉；油密铆接
oil tight test
[化] 油密封试验
oil tight work
[网络] 油密工作
oil tightening
油封填充;不透油垫圈
oil tightness
不透油(性)
oil tightness test
[网络] 油密试验
oil tintometer
油色调计
oil toughening
油轫化, 油中韧化
oil trace
油迹
oil trade
石油贸易
oil transfer arm
[油气] 输油臂
oil transfer pump
[化] 输油泵
oil transfer station
[油气] 输油中转站
oil transfer system at sea
[油气] 海上输油系统