求翻译：医院管理者应根据不同年龄段护士的需要，通过科学的排班和改善工作中不合理的因素，改善护士的工作生活质量，提高工作满意度。是什么意思？

Hospital managers should be based on the needs of different age groups of nurses, through scientific improvements in scheduling and irrational factors, improve the quality of work life of nurses, improve job satisfaction.

hospital administrators should be in accordance with different age groups of nurses through the science of the need to work in shifts and improvements in nurse unreasonable factors, improve the quality of working life, enhance job satisfaction.

The hospital superintendent should according to the disparity in age section nurse's need, through science arranging in groups with the improvement work in the unreasonable factor, improve nurse's work quality of life, enhances the work degree of satisfaction.

Hospital managers should be according to the needs of nurses in different age groups, through unreasonable factors in scheduling and improvement of working and improve the quality of work life for nurses, improve job satisfaction.