<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="112214"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-end; align-items: flex-end; padding-right: 10px;"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/3d5ec71905e13a27d02dd97966760c18.png" data-width="100%" draggable="false" data-ratio="0.6133333333333333" data-w="75"></section></section><section style="margin-top: -27px;"><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section class="135brush" data-brushtype="text" style="font-size: 12px;color: #76acf9;text-align: right;letter-spacing: 1.5px;">START OF SUMMER</section></section><section style="padding: 25px 15px; background-color: rgb(118, 172, 249); margin-top: -3px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(255, 255, 255); background: transparent;"><p style="vertical-align: inherit; line-height: 1.75em;">1．环锭纱&nbsp;&nbsp;（RING&nbsp;&nbsp;SPUN）&nbsp;&nbsp;<br>环锭纱是指在环锭细纱机上，用传统的纺纱方法加捻制成的纱线。纱中纤维内外缠绕联结，纱线结构紧密，强力高。&nbsp;<br><br>2．自由端纱&nbsp;&nbsp;（OPEN&nbsp;END）&nbsp;&nbsp;<br>自由端纱是指在高速回转的纺杯流场内或在静电场内使纤维凝聚并加捻成纱，其纱线的加捻与卷绕作用分别由不同的部件完成，因而效率高，成本较低。<br>自由端纺纱代表—气流纺<br>气流纱:&nbsp;（OPEN&nbsp;END）<br>也称转杯纺纱，是利用气流将纤维在高速回转的纺纱杯内凝聚加捻输出成纱。<br>气流纱特点：纱线结构比环锭纱蓬松、耐磨、条干均匀、染色较鲜艳，但强力较低。主要用于机织物中膨松厚实的平布、手感良好的绒布。</p></section></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align:inherit;"><br></p></section></section>