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汉语拼音：tǒng guǎn

用以卷绕纱线的一种圆柱形筒子，在一端或两端有边盘，轴芯有孔。

筒管 [tǒng guǎn]

• These rolls , each weighting about 13.6 kg, are taken to the combing frame.

  这些每个重约13.6公斤的筒管放置在精梳机上.

• The thin layer is attenuated, twist is inserted, and the resulting yarn is wound onto bobbins.

  纤维薄层被拉细, 加捻, 形成的细纱被卷绕到筒管上.

• Slivers are fed lappera thin layer of fibers which is wound onto a roll.

  送入成卷机的棉条被拉伸成薄层并卷绕在筒管上.

• Another twister second - hand business, recycling of nylon wire, block, the old nylon bobbin.

  另经营 二手 捻线机, 回收尼龙丝 、 块 、 旧尼龙筒管.