| 单词 | rise head | 
| 释义 | † rise headn. Manufacturing Technology. Obsolete.   In a winding machine: each of two cylinders, one above the other, round which silk is held taut as it is given off from the upper cylinder to a receiving bobbin. ΚΠ 1825    Repertory Patent Inventions 1 229  				Instead of employing a swift, the silk is stretched on two cylinders,  d e, of tin or other material, technically called rise heads. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online September 2021). <  | 
	
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