[赠送] 职安类相关书籍

楼主: rainkokia (rain)   2024-03-26 19:56:59
缺氧、挡土支撑、露天开挖作业主管
营造业甲种业务主管
共四本,有些微笔记
自付邮寄运费65元
https://i.imgur.com/0c39jK5.jpg

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