Predicting the cooling load of air-conditioning system is the precondition and foundation of optimizing control of an ice storage system.
对空调系统进行冷负荷预测是对冰蓄冷系统进行优化控制的重要前提与基础。
The stabilization storage of projectile is the precondition of its stabilization flight.
稳定储备量是保证弹丸稳定飞行的前提。
The precondition of constructing single-stage high power factor high power supply based on flyback topology is that the release rule of transformer energy-storage is clear.
构造基于反激拓扑的单级高功率因数的大功率电源的前提是弄清变压器的储能和释放规律。
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