时间-时间-时间交换网络
Time-Time-Time Switching Network TTT
过冷水珠
super-cooled water droplets
凝结水过冷度
overcool degree of condensation water
condensate depression
condensate sub-cooling degree
水冷冷水机组
water chilling packages
water-cooled water chiller
water chiller
water-cooled chiller
部分时间开始障碍期权
partial-time-start barrier options
积雪开始时间
snow beginning time
starting date of snow cover