Make the safety system classificatory and list the item, make sure each item worth.

将承包商应遵守的安全制度分类列出条款，确定各条款的分值。

youdao

Make the safety system classificatory and list the item, make sure each item worth.

将承包商应遵守的安全制度分类列出条款，确定各条款的分值。

youdao