91亚洲精品视频I97碰碰视频I人人插人人费I天天曰天天I999国内精品永久免费视频I成人中文字幕在线观看I91精品看片I玖操

機頭360度旋轉，線跡方向一致，確保線跡美觀。

Machine head rotate 360 degree, keep the stitches in the same direction, insure perfect stitches.

絲桿傳動，縫制精準。

Screw drive, sewing precision.

智能操作系統，操作簡單，輕松易學。

Intelligent operation system, easy operate.

模板自動識別系統，更換模板更加輕松。

Automatic template recognition system makes it easier to change templates.