The optimization and control of safety cost is very important for cost management in construction enterprises.

安全成本优化和控制是建筑施工企业安全成本管理的重要内容。

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The optimization and control of safety cost is very important for cost management in construction enterprises.

安全成本优化和控制是建筑施工企业安全成本管理的重要内容。

youdao