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单词 pulp-dresser
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pulp-dresser
pulp-dresser n. Obsolete a machine for refining paper pulp by removing impurities and giving the material a more uniform consistency.
ΚΠ
1830 Jrnl. Franklin Inst. 6 New Ser. 308 Specification of a patent for an improvement in the manufacture of Paper, by means of a machine called a 'Pulp Dresser'. Granted to E. H. Thomas and N. Woodcock,..August 11, 1830.
a1877 E. H. Knight Pract. Dict. Mech. II. 1823/2 Pulp-dresser, a machine for removing specks and knots from paper-pulp.
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更新时间:2024/11/10 22:58:52