求翻译：内部招聘是指在单位出现职务空缺后，从单位内部选择合适的人选来填补这个位置。内部招聘具体又分为提拔晋升、工作调换、工作重换和人员重聘几种方法是什么意思？

Recruitment refers to the emergence of internal vacancies in the unit , select suitable candidates from inside the unit to fill this position.

internal recruitment is a unit in the job vacancies, from within an organization choose a suitable candidate to fill the position. internal recruitment is also divided into promotion promotion, job rotation, work and personnel to recruit several ways

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Internal recruitment refers to the units after the vacancy occurs, from within the unit to select suitable candidates to fill the position. Internal recruitment is divided into specific promotion promotions, job exchanges, work and personnel employed in several ways

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