机匣，Receiver，枪械（除了手枪以外）的主体部分，在金属壳/匣壁内有枪机进行闭锁、击发、退壳等动作，枪管和弹匣也是接在机匣部。
钛合金机匣精锻件等温锻造技术 - TNMSC 关键字: 钛合金；等温锻造；机匣[gap=683]Key words: titanium alloy; isothermal forging; casing
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同时，用有限元法对支承机匣刚度进行了计算。
Furthermore, the supporting shell stiffness is calculated by the Finite Element method.
研究了具有锥齿轮啮合及机匣系统的某微型发动机的振动特性。
The vibration characteristic of a miniature engine with spiral bevel gear engaging and case system were studied.
运用非线性的相关积分方法对压气机机匣壁面沿程静压信号进行了分析。
A nonlinear correlation-integral method was employed to analyze static pressure signals along the compressor casing-wall surface.
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