1、
The results show that the viscosity of blends is lower than that of pure PSU.
研究发现,共混体系的表观粘度均低于纯聚砜体系的粘度.
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2、
A PSU ( Power Supply Unit ) fan is always running when the computer it powers is on.
只要开机,电源风扇就会一直在转.
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