| 单词 | scavenger charge |
| 释义 | > as lemmasscavenger charge scavenger charge n. (see quot. and cf. preceding). ΚΠ 1894 B. Donkin Gas, Oil, & Air Engines i. ii. 16 A third complete stroke is added, in order to cleanse the cylinder thoroughly of the products of previous combustion by what is called a ‘scavenger’ charge of pure air. < as lemmas |
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