vibration velocity level

常见例句

双语例句

• The sound power level of oil pan was estimated by the method of vibration velocity.
  通过振动速度法，估算了油底壳辐射的声功率级。
• The sound pressure level at certain distance from the outer shell in flow field is obtained when the vibration velocity of the inner shell is known.
  在已知内层壳体振动速度的情况下，计算出流场中距外层壳体一定距离处的声压级。
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