annular r saw的意思|示意
美 / /
英 / /
环形锯
annular r saw的网络常见释义
环形锯 ... annular r rotary joint 环状旋转接头 annular r saw 环形锯 annular r slot 环状缝隙 ...
圆锯 ... annular r region 环形区域 annular r saw 圆锯 annular r space 环形空间 ...