<section data-mpa-template="t" mpa-from-tpl="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; align-items: center; width: 677px; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: flex-start; align-items: center; flex-direction: column; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="margin: -28.1px -6.1px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; width: 17px; height: 32px; display: flex; justify-content: center; align-items: center; align-self: flex-end; overflow-wrap: break-word !important;"><br></section></section></section></section><p style="margin-top: 10px; margin-bottom: 15px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;">1、长丝：指长度很长，连续的天然丝和化纤丝。长丝分为单丝和复丝。单丝由化纤厂用单孔喷丝头纺制出来或者从单颗茧子拉出来的丝。纺织行业生产用的长丝大多是复丝，即两跟或者两跟以上的单丝组成。如150D/96F，就是由96根单丝组成 。</span></strong><br data-filtered="filtered" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p><section style="margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;">2、短纤维：指长度较短的天然纤维和切断的的化学纤维。切断的化学短纤维中又可以分为棉型纤维，毛型纤维，和中长纤维，一般棉型纤维长度在33</span></strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">—</span></strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;">38mm，毛型长度在76mm以上，中长型纤维在51</span></strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">—</span></strong><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;">66mm。短纤维又分为纯纺纱和混纺纱，具有一种原料的叫纯纺纱，具有两种及以上的原料叫混纺纱。</span></strong></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;">3、常用纺织纤维的代号。</span></strong></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; font-size: 17px; letter-spacing: 0.544px; text-align: justify; overflow-wrap: break-word !important;"><img src="https://dayaotex-edu.fsh.bcebos.com/v1/dayaotex-edu/1.png?authorization=bce-auth-v1%2F59b7a26546d74b64bfd056b483465817%2F2023-03-07T10%3A00%3A10Z%2F-1%2F%2Ffa8a091e8b0349116aa1eb131a3aee97dba8948caa6f2f6cebc50b0f32e86935" style="width: 767px;" data-filename=""><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; text-indent: 29px; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; font-family: 宋体; overflow-wrap: break-word !important;"><br></span></strong></p>