绣作中，当梭线被抽动时，它绕梭芯轴自由转动以供底线。
Embroider is made in, when shuttle route is twitched, it circles freedom of shuttle core axis to turn in order to offer a bottom line.
一种棘齿装置把线从线轴转到梭心上。
A ratchet mechanism transfers the thread from spool to bobbin.
电脑绣花机旋梭与挑线杆动作的完美配合构成了绣花机成缝的基本要素。
ComputerEmbroiderMachine shuttle coming back is as perfect as what carry string staff action cooperated to form embroider machine to become seamed main essential factor.
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