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O 开头的英语单词(共 89,563 个)

operating diskette 英 ˈɔpəˌreɪtɪŋ disˈket
操作软磁盘,操作软盘
operating displacement
作业排水量
operating display
操作显示
operating distance
工作[有效,作用]距离
operating distance measurement
操作行程测定
operating division
[经] 营业部门, 业务部门
operating divisions
运营段;业务部门,营业部门
operating draft
作业吃水
operating draught
[网络] 运营吃水
operating duty
操作规程,操作制度
operating duty cycle
作循环,运行工作循环
operating duty test
动作负载试验
operating earning
营业收益
operating earning rate
[经] 营业资本收益率, 经营收益率
operating earnings
[经] 营业收益
operating earnings before tax
税前营业收入
operating earnings rate 英 ˈɔpəˌreɪtɪŋ ˈɜ:nɪŋz reit
经营资本利益率,经营资本利益率
operating ecpenditure
[经] 营业支出
operating efficiency
[经] 营业效率, 经营效率
operating electrician
行电工,值班电
operating empty weight
操作空重
operating engine 英 ˈɔpəˌreɪtɪŋ ˈendʒin
[计]运算器,同arithmetic unit
operating engineer
运转工程师;操作工程师, 运转工程师,操作工程师
operating envelope
工作包线
operating environment 名词
n. 操作环境