gear housing的用法和樣例：
例句
- Modal frequency and vibration response of the gear box are computed by structural FEM with a 3-D FE model.
建立齒輪箱三維有限元模型，采用結構有限元法計算齒輪箱模態(tài)頻率和振動(dòng)響應。 - The paper calculates and analyses the problem of vibration and noise of subway gear box with the combination of structural FEM and acoustic FEM.
摘要運用結構有限元法和聲學(xué)有限元法，對地鐵某型號齒輪箱振動(dòng)與噪聲問(wèn)題進(jìn)行計算分析。
