| 摘要 |
<p>A measuring device with a worktable having an air bearing glass includes a worktable (1) and a measuring system (2) hanging above the worktable (1), the worktable (1) includes a seat (11), a window (111a) is set on the table top (111) of the seat (11); a bearing glass (12) which is embedded in the window (111a) of the table top (111) and not completely covers the window (111a), the bearing glass (12) is a movable structure with respect to the window (111a); a ventilating plate (13) which is fixed below the bearing glass (12) and completely covers the window (111a), a number of air holes (131) are set on the ventilating plate (13); a ventilating pipe which is fixed below the ventilating plate (13); and an air compressor which is communicated with the ventilating pipe (14).</p> |
