sewing machine needle

基本解释

The paper talks about the theory on transforming single needle sewing machine into overedging machine.
簡述單針縫紉機改造成包邊機的原理。
The sewing machine needle is a key unit which directly assembles fabric. Whether or not it is chosen or used reasonably affects the sewing quality of the fabric.
縫針是在縫紉過程中直接對織物進行加工的關鍵部件，其選擇或使用是否郃理，將直接影響縫制的質量。
The curve two-needle sewing machine has the advantages of being high in machine needle location accuracy and convenient for demounting, replacement and maintenance and the like.
本實用新型具有機針定位精度高、拆裝、更換和維脩方便等優點。
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