单词 | spill-trough |
释义 | > as lemmasspill-trough spill-trough n. Brit. , U.S. , Π 1843 C. Holtzapffel Turning & Mech. Manip. I. 327 The flask..is put on the surface of the pouring or spill-trough. 1875 E. H. Knight Amer. Mech. Dict. III. 2268/1 Spill-trough, (Brass-founding), the trough against which the inclined flask rests while the metal is being poured from the crucible. < as lemmas |
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