[化] 地震力矩

seismic moment的用法和样例:

例句

  1. A variable pitching moment is provided by moving the elevator.俯仰力矩的变化由升降舵的偏转来提供。
  2. The aerodynamic forces on any control surface produce a moment about the hinge.在任何操纵面上的空气动力均产生围绕其铰链轴的力矩。

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