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单词 seaming machine
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seaming machine
seaming machine n.
ΚΠ
1847 Ann. Rep. Commissioner Patents 1846 214 in U.S. Congress. Serial Set (29th Congr., 2nd Sess.: House of Representatives Executive Doc. 52) III My improved seaming machine for turning down and forming a seam of the flange surrounding the bottoms of the buckets.
1875 E. H. Knight Pract. Dict. Mech. Seaming-machine, a machine for forming the joints at the edges of sheet-metal plates.
a1884 E. H. Knight Pract. Dict. Mech. Suppl. 788/2 Seaming Machine. The Royer & Lincoln seamer..trims woven goods neatly and evenly; and joins the margin of cloth outside the seam.
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