各种直径和形状的长丝的润湿力数据是易于测量的.Wetting - force data on filaments of any diameter and shape can easily obtained.一般喷丝头细孔的数量决定了纱中长丝的根数.Usually the number of holes in the spinneret determines the number of filament in the yarn.适用于原料...

“长丝”的英语可以翻译为：filament，filament yarn ...

“长丝”的拼音为：cháng sī...