water absorptivity test 吸水率试验
saturated water absorptivity 饱和吸水率
Under the room temperature, PTMEG has the water absorptivity.
在室温下，PTMEG都具有吸水性。
This paper is mainly about some factors influencing water absorptivity of tissue paper.
本文主要研究了影响薄页纸吸水性的因素。
Its water absorptivity depends on the size of molecular weight, it can absorb 2% moisture at the most.
其吸水性取决于分子量的大小，最高时可吸收2%的水分。
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