The process comprises the steps of providing a fibrous sheet containing a high density of relatively short staple fibers having a decitex under 6.6;
该方法包括如下步骤：提 供含纤维的板，其含有分特数低于6.6的高密度的相对较短的人造短纤维；
2
Measuring per single yarn less than 714.29 decitex but not less than 232.56 decitex (exceeding 14 metric number but not exceeding 43 metric number per single yarn)