ruling engine
noun
: an exceedingly accurate and delicately adjusted machine for ruling lines (as of a diffraction grating)
Word History
First Known Use
1826, in the meaning defined above
| 单词 | ruling engine |
| 释义 | ruling enginenoun : an exceedingly accurate and delicately adjusted machine for ruling lines (as of a diffraction grating) Word HistoryFirst Known Use 1826, in the meaning defined above |
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