滞: stagnate; block up装: dress; outfit; attire; cloth ...日: and数: frequently; repeatedly便装日。: casual day反时滞装置: inverse time-lag apparatus时滞装置: time-delay device; time-limit attachment安装日期: installation date包装日期: date of package净日数: clear days之日数: number of days with psi over要求安装日期: date of installation required带制动的时滞装置: escapement timing白塞尔日数: besselian bay number贝塞尔日数: besselian day number播后日数: days after planting采暖度日数: heating degree day based on长草日数: grass-growing days纯钻进日数: net drilling days纯钻井日数: net drilling days独立日数: independent day number二阶日数: second order day number发送日数: dispatch days工作日数: days worked; work date关井日数: shutdown days