Agricultural enterprise operation
Enterprise operation index
enterprise operation mode-based training
enterprise operation strategy
Enterprise safety assessment
enterprise safety culture
simulation of enterprise operation
benefits of safety operation
certificate of safety operation
factor of safety [= safety factor]
nuclear safety operation
nuclear safety operation requirement
Operation Safety
手术安全
手术安全性
运营安全
作业安全
操作安全
运营安全性
行车安全保障
行车安全
影响作业安全
安全运行
运行安全性
运行安全
Operation Safety Management
overpressure safety operation