| 单词 | Unsin engine |
| 释义 | Unsin engine [`ǝn·sǝn ´en·jǝn] MECHANICAL ENGINEERING A type of rotary engine in which the trochoidal rotors of eccentric-rotor engines are replaced with two circular rotors, one of which has a single gear tooth upon which gas pressure acts, and the second rotor has a slot which accepts the gear tooth. |
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