| 摘要 |
The device (1) for plane grinding or polishing of a flange with a protruding axle or shaft comprises a bell-shaped housing (7) which is rotatable about an axis (20), incorporates a space (15) for accommodating the axle or shaft, and is provided with a section (17) for attachment of a grinding element (2) with a central cutout (6) for the axle or shaft.
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