colour doctor
(US color doctor) Manufacturing Technology
noun
A doctor blade in a printing machine for removing surplus colour or ink.
Origin
Mid 19th century; earliest use found in Andrew Ure (1778–1857), chemist.
| 单词 | colour doctor |
| 释义 | colour doctor(US color doctor) Manufacturing Technology noun A doctor blade in a printing machine for removing surplus colour or ink. Origin |
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