And the load change under continuous days of high temperature is obviously different from what under normal high temperature due to the cumulative effect of heat.
由于温度具有热累积效应，持续高温日负荷的变化规律与普通气象条件下的变化规律有明显的区别。
PHB copolymers are preferred for general purposes as the degradation rate of PHB homopolymer is high at its normal melt processing temperature.
基丁酸酯共聚物是作为均聚物PHB的降解率一般用途的首选是在其正常高熔体加工温度。
The high-pressure liquid refrigerant through the expansion valve, because the expansion valve throttling pressure drop, the refrigerant into normal temperature low pressure liquid.
常温高压的液体冷媒流过膨胀阀，因为膨胀阀的节流作用压力降低，使得冷媒变成常温低压的液体。
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