| 单词 | stay-tube |
| 释义 | > as lemmasstay-tube stay-tube n. in a multitubular boiler, each of a number of tubes that are made stronger than the rest, and fitted with nuts so as to serve as stays between the tube-plate and the front of the boiler. ΚΠ 1887 Encycl. Brit. XXII. 499/1 [article Steam-Engine] There are 127 tubes at each end, 46 of which are stay-tubes. < as lemmas |
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