... 抛光布，擦光布 polishing cloth 抛光铁块 polishing iron 抛光车床 polishing lathe ...
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抛光铁块
Polished iron
以上为机器翻译结果，长、整句建议使用 人工翻译 。
铁砧：一小块经过研磨和抛光的铁块，附于千分尺上面作为平直固定的测量参考点。
ANVIL: a small piece of ground and lapped steel attached to the frame of a micrometer; serves as a flat, fixed point from which measurements can be taken.
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