丁大姐的无痕仿补技术， 精心的配线。 要看色彩的明暗和色彩倾向 力求无色差 别看是机器织补，但是要求是非常高的 天阴不做，配线不准不做，晚上不做 只有在有阳光，且不能直射的情况下去做. 补好了，再来看看柔软程度 嗯，看又柔软又结实 这就是丁大姐的专利技术 无垫布仿补技术 如果你知道了其中的秘方 一定会大吃一惊的。 Sister Ding’s seamless imitation patch technology, Careful wiring. It depends on the lightness and darkness of the color and the color tendency Strive for no color difference Regardless of machine darning, but the requirements are very high Do not do in cloudy weather, do not do wiring is not allowed, do not do at night Only do it when there is sunlight and not direct sunlight It’s done, let’s take a look at the softness Well, it looks soft and strong This is Sister Ding’s patented technology No-liner imitation patching technology If you know the secret formula Will be surprised #denim doctors， #Denim therapy， #machine darning, ... https://www.youtube.com/watch?v=x13poXlOA1M

... https://www.youtube.com/watch?v=TvGyMIqy-24