integrating sound level meter

常见例句

双语例句

• Often a hand held integrating sound level meter such as the Model 30 would be mounted on a tripod at a boundary position and, for example, a 15 minute measurement made.
  通常，一个手持集成示范等30人是在边界上的三脚架安装位置和 声级计，例如，一个15分钟的测量制成。
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