| 单词 | simple engine |
| 释义 | simple enginenoun1 : an engine (such as a steam engine) in which the expansion is completed in a single phase and exhausted to atmosphere or condenses after a single stroke of the piston compare compound engine 2 : a steam engine in which the live steam is fed directly to the cylinders and after a single use of its expansive force is allowed to escape through the exhaust contrasted with compound engine |
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