线床密度 String Pattern

雪尼尔花线床单 chenille bedspread

手工棉线床罩 hand-made cotton bedspread

应标线床 marker linear cutting machine

线锯床 jigsaw ; wire saw machine

光学曲线磨床 optical contour grinder ; projection grinder ; optics curve grinding machine ; Optical projection profile grinding machines

光学曲线磨床技师 PG Machinist

布凯氏滤线器床 Bucky couch

曲线磨床 contour grinder ; profile grinder ; profile grinding machine ; curve grinding machine