Use: Test the flatness of plate, leveling ruler, machine tool working platform, guides and precision work-piece.
用途：检测平板、平尺、机床工作台、导轨和精密工件的平面度、直线度。
The utility model relates to a liquid test piece for measuring liquid, which comprises a base plate, an interlayer, and a top head piece.
本实用新型一种液体检测试片，用于液体量测，其包含一基板、一中 间层、一上盖片。
应用推荐