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Effect of Hot Drawing on the Mechanical Properties,Moisture Absorption,and Dyeability of Novel Nylon
THE PURPOSE OF THE STUDY The purpose of this study is to prepare nylon 5,6 and nylon 6 fibers by melt spinning process a......
本文对干燥煤块的回水现象进行了实验研究。验证了回水过程具有三个特征阶段,并分析了环境因素,煤块粒径,初始含水率及干燥方式等因素......