OR

OR

1. ■ =Operating Room 手术室;

2. ■ Operational Research 运筹学;

3. ■ Operation Record 操作[运行]记录;

4. ■ Operations Requirement 操作[运行]要求;

5. ■ Order Register 指令寄存器;

6. ■ Out of Range 在射程之外;

7. ■ Output Register 输出寄存器;

8. ■ Outside Radius 外半径;

9. ■ Overload Relay 过载继电器;

10. ■ Owner's Risk 损失由货主承担(海运业用语)