| 单词 | micrometer screw |
| 释义 | Definition of micrometer screw in English:micrometer screwnoun
OriginMid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. Definition of micrometer screw in US English:micrometer screwnoun
OriginMid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. |
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