论文部分内容阅读
一、测量仪器 (一)噪声测量使用声级计,声级计应符合国家标准。 (二)声级计和声级校准器每年应送交计量单位校准。 (三)声级计使用前后应进行校准。
First, the measuring instruments (A) of the noise measurement using sound level meter, sound level meter should be consistent with national standards. (B) sound level meter and sound level calibrator should be sent to the measurement unit calibration. (C) sound level meter should be calibrated before and after use.