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；
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；
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;
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