安全本身就具有商业价值,也是一种投资,其产出要远远大于投入。国内石油石化企业的各级管理层须对安全责任作出承诺并表现出无处不在的有感领导。 Security itself has commercial value, but also an investment, its output is much larger than the input. The management at all levels of domestic petroleum and petrochemical enterprises must make promises of their safety responsibilities and demonstrate the sense of leadership that is ubiquitous.