beginning period storage
Initial Water Storage Period
storage period
保存期
蓄水期
贮存期
贮藏期
储存期
储藏期
保藏期
有效保存期
贮存时间
贮藏时间
存放时间
储期
放置时间
anchorage length and lap length
ratio of pulse length to the total cycle length
span length of length bar
Demand charge shift from the on-peak period to the off-peak period
4-phase spreading sequence with inequal length
9 segments of equal length
a bipartite graph determined by its cycle length d
a bipartite graph determined by its cycle length distribution
a length measurement corresponding to the middle segment of one’s middle finger