词汇	文件活动率
释义	文件活动率 file activity ratio
随便看	set theoretic definition set-theoretic difference set-theoretic equalities set theoretic formula set-theoretic formula set theoretic image set theoretic intersection set theoretic language set theoretic operation set the-oretic paradox set theoretic proof set-theoretic reliabilitymeasure set theoretic topology set-theoretic topology set theoretic union set the orientation of economic development set theories settheory set theory set-theory Set Theory and Abstract Algebra set theory language set the pace set the pace or standard Set the paint for the clock face and fill it in