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O 开头的英语单词（共 89,563 个）
operating ratio
[计] 机器运行比\n[经] 营业比率
operating ratio based upon revenues
[经] 按收入总额计算的营业比率
operating reactivity change
行反应性变化
operating readiness
[网络] 使用准备状态；操作备便性
operating receipt
[经] 营业收入
operating record
[化] 操作记录
operating record of machine
机械运转记录
operating redundancy
操作复联
operating reflection coefficient
[电子] 工作态反射系数
operating regime
操作域
operating region
工作范围
operating regulation
[科技] 作业规程
operating regulations
操作规则,行车规程
operating reliability
行可靠性，操作可靠性
operating repair
日常修理
operating report
[经] 营业报告
operating report summsry
[经] 营业简要报告
operating reports
动态报告\n[贸易] 营业报告
operating required time
操作需求时间
operating requirement
[化] 使用要求
operating requirements
[化] 使用要求
operating research
作业研究
operating research model
[科技] 作业研究模式
operating reservation
[贸易] 营业准备
operating reserve
营业准备
operating reserves
[经] 营业准备
operating resistance
工作电阻