帶隊老師給學生講安全知識說上爐前時先看好出危險時哪有路(門)可逃生
畢業實習是在上鋼五廠
本帖於 2021-07-30 16:47:33 時間, 由普通用戶 Joe2013 編輯
帶隊老師給學生講安全知識說上爐前時先看好出危險時哪有路(門)可逃生
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