beginning period storage
Initial Water Storage Period
length of 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
Demand charge shift from the on-peak period to the off-peak period
11th Five Year Scheme Period
11th-Five-Year Plan Period
12th five-year plan period
Golden period of development
Left-wing Federation period
″later period negotiation″ algorithm