black case work 中文意思是什麼
black case work
解釋
暗箱操作-
To stop the “ black case work ”, the unit joining into the construction signed the lifelong quality and safety contract with the water - providing engineering headquarters
為了杜絕暗箱操作,參建單位目前與供水工程總指揮部簽定了質量、安全終身責任書。
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