求翻译：根据使用情况，建议定期检查各转动部位有无铁丝等杂物缠绕和异常磨损，每次检查都应确认皮带的松紧是否合适。是什么意思？

According to usage, regularly check all rotating parts are winding wires and other debris and abnormal wear-free, each inspection should confirm the suitability of elastic belt.