| 单词 | feed-head |
| 释义 | > as lemmasfeed-head feed-head n. (a) a cistern of water for supplying the boiler from above; (b) Founding (see quot. 1874). ΚΠ 1849 J. Weale Rudim. Dict. Terms Archit. ii. 182/2 Feed head, a cistern containing water and communicating with the boiler of a steam engine by a pipe. 1874 E. H. Knight Pract. Dict. Mech. I. 829/2 Feed head..the metal above and exterior to the mold which flows into the latter as the casting contracts. < as lemmas |
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