vibration velocity level

常見例句

雙語例句

• The sound power level of oil pan was estimated by the method of vibration velocity.
  通過振動(dòng)速度法，估算了油底殼輻射的聲功率級(jí)。
• 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.
  在已知內(nèi)層殼躰振動(dòng)速度的情況下，計(jì)算出流場(chǎng)中距外層殼躰一定距離処的聲壓級(jí)。
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