The grass roots are taken as an object of safety management. The method and the importance of its safety management are discussed, based on every aspect of the safety management.
以基层为对象，从安全管理工作的不同角度，分析阐述基层安全工作的方法和重要性。
The modern occupation safety and health management is the object of occupation safety and health risk.
现代职业安全卫生管理的对象就是职业安全卫生风险。
The modern occupation safety and health management is the object of occupation safety and health risk.
现代职业安全卫生管理的对象就是职业安全卫生风险。
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