Due to residual moisture by a gravitational bound, the saturated vapor pressure is reduced in different degree, thus drying rate dropped significantly.
由于残余水分受到某种引力的束缚，其饱和蒸汽压则是不同程度的降低，因而干燥速度明显下降。
PET-FDY was prepared by using combination equipment. The effect of chips drying condition, spinning temperature, melt pressure and cooling condition on the quality of FDY was discussed.
用嫁接设备纺制涤纶FDY，讨论了切片干燥条件，纺丝温度，熔体压力，冷却成形条件等对FDY质量的影响。
The new type dryer is characterized not only by simple and light structure, low pressure drop and uniform drying, but also by obvious energy saving.
与原有干燥机相比，其具有结构简单、质量轻、床层压降小、干燥均匀等优点，而且节能优势明显。
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