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O 开头的英语单词(共 89,563 个)
oil hardening
[化] 油淬; 油淬火
Oil Hardening Steel
淬焦钢,油淬钢
oil harderling
[机] 油硬化
oil hazard
油料事故[火险]
oil head
受油器\n油压头\n油头
oil head tank
[网络] 重力油柜
oil header
[化] 油分配器
oil heat exchanger
滑油热交换器
oil heater
[化] 油加热器
oil heater storage tank
加热器的油箱
oil heaters
油加热器
oil heating and pumping set
油加热及泵送装置
oil heating unit
[化] 油加热装置
oil heavy
重油
oil herbicide
石油除草剂
oil hold
[船] 油舱
oil holder
[化] 盛油容器; 油杯
oil hole
[化] 油孔
oil hole cover
[化] 给油口盖
oil hole drill
[机] 油孔钻头
oil holecover
[网络] 油孔盖
oil holes
油孔
oil horizon
【石油工程】含油层
oil hose
运油软管
oil house
油库