常見例句雙語例句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(guān)鍵部件,其選擇或使用是否郃理,將直接影響縫制的質(zhì)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(yōu)點。ip.com 返回 sewing machine needle