机床线路 machine tool circuitry

线锯床 jigsaw ; wire saw machine

机床中心线 machine axis ; elimination of the shell machine axis

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

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

线床密度 String Pattern

布凯氏滤线器床 Bucky couch