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.
为了杜绝暗箱操作，参建单位目前与供水工程总指挥部签定了质量、安全终身责任书。
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.
为了杜绝暗箱操作，参建单位目前与供水工程总指挥部签定了质量、安全终身责任书。
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