本工程既符合国家和行业标准，又符合老年人的居住环境。目前一切运行良好。
This project both conforms to national and the profession standard, and conforms to senior citizen's environment. At present all movements are good.
本工程既符合国家和行业标准，又符合老年人的居住环境。目前一切运行良好。
This project both conforms to national and the profession standard, and conforms to senior citizen's environment. At present all movements are good.
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