Then goes on a layer of bobbin net.
接下来的一层是线圈。
A ratchet mechanism transfers the thread from spool to bobbin.
一种棘齿装置把线从线轴转到梭心上。
Used for testing breaking tenacity and elongation at break of raw silk in skein and bobbin.
用于测定绞装和筒装生丝的断裂强度及断裂伸长率。
The invention also relates to a device which is used to identify the properties of winding material (5) on said type of bobbin (1).
本发明还涉及用于识别在所述类型的线轴(1)上的缠绕材料(5)的性质的装置。
The invention also relates to a device which is used to identify the properties of winding material (5) on said type of bobbin (1).
本发明还涉及用于识别在所述类型的线轴(1)上的缠绕材料(5)的性质的装置。
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