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Has the specialty to result in the air conditioning service senior technician and engineer.
有专业得空调维修高级技术员和工程师。
youdao
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Vigorously establishes the senior citizen service economic system.
大力兴办老年人服务性的经济体系。
youdao
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Vigorously establishes the senior citizen service economic system.
大力兴办老年人服务性的经济体系。
youdao