normal operating losses  正常运行损失

operating in all weathers operating  全天候运行

present operating cost and annual operating cost  费用现值与费用年值法

zero capital of operating  连续冷却转变

128-bit operating systems  128-位操作系统

16-bit operating system  16-位操作系统

1-Operating Coil  1个操作线圈

1st grade clean operating room  Ⅰ级洁净手术室

32-bit operating systems  32-位操作系统

64-Bit Operating Systems  64-位操作系统

abdominal operating instruments set  腹部手术器械包

abnormal operating cash flow  高炉煤气

abnormal operating condition  异常运行状态; 异常工况; 异常运转工况

Abnormal Operating State  非正常工作状态

abnormal operating transient  不正常运行暂态

accident operating condition  故障运行工况

accident operating conditions  事故运行工况

accident operating rules  事故规程

accidental operating conditions  事故运行工况