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单词 rivet hearth
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rivet hearth
rivet hearth n. now historical a shallow, portable metal tray on legs, with a bellows underneath, used for heating rivets prior to use.
ΚΠ
1850 in A. Stevenson Rudim. Treat. Lighthouses (Advt. section) 36 Machines for Punching and Shearing Plates and Angle-Iron, and for Bending Plates; Rivet Hearth.
1902 Encycl. Brit. XXXII. 597 The riveters also work in squads,..with sometimes a catcher, i.e., a boy to pass on the heated rivets when the distance from the rivet-hearth is great.
2004 D. Evans Building Steam Navy viii. 91/1 Cranes for quadrangle mostly complete... Rivet hearths and flues not delivered.
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更新时间:2024/12/24 9:21:07