求翻译：部门架构两年来没有变化，人员变动12人次，经过2010年地各部门岗位责任的重申，确定了以市场营销为中心的集体服务思想，在更多大程度上提高了团队的协作能力是什么意思？

Sector framework has not changed in two years, personnel changes 12 passengers, after 2010 year job responsibilities of the various departments reiterated that determine the collective services of a marketing-centric thinking to more extent improves team collaboration capabilities