About this 3D model
An simple adapter for Printrbot Jr with J-head .J-head in low price in CHINA and easy to get one .So I make a adapter to make it work. 国内J-head 的水分比较少,便宜åˆå¥½ç”¨ã€‚所以我åšäº†ä¸ªè½¬æ¢å™¨æ¥ä¾›å¤§å®¶ä½¿ç”¨ã€‚ ï¼ï¼ï¼è¿™ä¸ªä¸œè¥¿ç‰ˆæƒæ‰€æœ‰ï¼Œä¸ç”¨ç”¨ä½œå•†ä¸šç”¨é€”啊。*å®ä¸Šçš„å„ä½å•†å®¶è¯·æ³¨æ„啊ï¼ï¼ï¼