| 单词 | waver roller | 
| 释义 | > as lemmaswaver roller  4.  Printing. See quots. Also  waver roller. ΘΚΠ society > communication > printing > printing machine or press > parts of printers or presses > 			[noun]		 > ink-roller roller1662 composition roller1825 ink-roller1825 rider1878 waver1882 inker1884 ink-cylinder1894 1882    J. Southward Pract. Printing 471  				Next set in their places the wavers and the inkers. 1888    Encycl. Brit. XXIII. 706/1  				As the carriage returns, this strip of ink is distributed on the inking table by rollers placed diagonally across the machine. The diagonal position gives them a waving motion; hence they are called wavers. 1888    C. T. Jacobi Printers' Vocab. 154  				Waver rollers, rollers which distribute ink on the ink table in a diagonal direction. Wavers, short term for ‘waver rollers’. < as lemmas | 
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