【摘要】 本文介绍了用丝束表观比容积来测定桑蚕膨松丝的膨松度，研究了丝束取样根数对膨松度测定精度的影响，还探讨了纤维直径与膨松度两者之间关系。更多还原

【Abstract】 The bulkiness test through the apparent specific volume of the bulky filament is described,with investigations made on the effect of sampling ends of silk filament on the testing precison,and the relations between fibre diameter and bulkiness.更多还原