单词 | progressive kiln |
释义 | > as lemmasprogressive kiln progressive kiln n. a long kiln through which timber to be dried is slowly passed. ΘΚΠ society > occupation and work > equipment > furnace or kiln > kiln > [noun] > timber-drying kiln progressive kiln1874 1874 Subject-matter Index Patents 1790–1873 (U.S. Patent Office) II. 799 Progressive kiln. 1920 A. L. Howard Man. Timbers of World 397 In all progressive kilns the timber is piled on trucks, and moved at regular intervals through zones of varying temperature and humidity. 1999 Timber Wood Products (Nexis) 1 May 26 All output is kilned via 32 compartments in eight progressive kilns. < as lemmas |
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