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单词 seal-cup
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seal-cup
seal-cup n. in gas-works, the receptacle for tar or water in a seal or dip-pipe:
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society > occupation and work > equipment > equipment for making other articles > [noun] > gas-making equipment > parts of
condensator1804
condenser1809
gas retort1818
seal1853
seal-cup1872
seal-pipe1875
train1925
1872 W. C. Holmes & Co. Manag. Gas Works 108 Care should be taken to keep the seal-cups of telescopic gas~holders..free from ice.
1874 E. H. Knight Amer. Mech. Dict. I. 705/1 The seal-cup is charged with tar.
extracted from sealn.2
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更新时间:2024/11/13 13:13:06