rotary hook

基本解释

A rotary hook with a capacity approximately 1.8 Times that of a standard hook.
一个旋转的钩子，最大容积是标准钩子的1.8倍。
Lubrication by oil braid is designed to increase durability of the rotary hook and simultaneously stabilize its movement, thus sewing quality is improved without stains on materials.
采用了一种油线式润滑的设计。这样不仅增加了旋梭的耐久度，而且也稳定了旋梭的移动，因此缝纫的质量也得到了提高，也不会污染布料。
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Employed semi-rotary large shuttle and hook to increase sewing efficiency.
采用半回转式大月眉与大梭心，提高车缝效率。