Terms containing function of time

Subject	English	Chinese
chem.	distribution function of lag time	滞留时间分布函数
space	equivalent time function of seeker	导引头等效时间函数
tech.	function of initial time	初始时间函数
econ.	function of the law of value in the economic use of time	价格规律的节约时间的作用
stat.	function of time	时间函数
mining.	time of useful function	有效作用时间