average length of hospitalization
average length of segnments
average length of sprouts
average length of stage
average length of stay in department
shortening average length of stay
the average length of stay
Queue Length
队长
排队长度
队列长度
等候线模式
排队队长
伫长
稳态队长
anchorage length and lap length
ratio of pulse length to the total cycle length
span length of length bar