| 单词 | triple-expansion |
| 释义 | > as lemmastriple-expansion triple-expansion adj. (see expansion n. 7). ΚΠ 1882 Engineering 12 May 474/1 I may mention that within the last few weeks there has been a steamer completed to work at a pressure of 150 lb. per square inch with triple expansion engines very similar to those fitted in the Aberdeen. 1886 Pall Mall Gaz. 21 Sept. 13/2 These steamers..are provided with triple expansion engines. < as lemmas |
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