Gray-collar workers : Skilled technicians; employees whose job descriptions combine some white- and some blue-collar duties.
灰领工人 ：技术员，其工作职责兼有白领和蓝领的职责。
Gray-collar workers : Skilled technicians; employees whose job descriptions combine some white- and some blue-collar duties.
灰领工人 ：技术员，其工作职责兼有白领和蓝领的职责。
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