noise measuring meter

常見例句

Choose a stone homework workers 60 people as control group: use noise meter measuring work environment noise and dust sampler determination of dust concentration.
選擇非石雕功課工人60人作爲(wèi)對(duì)照組：運(yùn)用噪聲儀測(cè)定工作情況噪聲以及粉塵採(cǎi)樣器測(cè)定粉塵濃度狀況。
Noise Measuring And Analyzing Instrument: Sound Level Meter, Noise Dose Meter, Noise Statistics And Analysis Meter, Noise Person Exposure Meter, Frequency Octave And 1/3 Frequency Octave Filter;
噪聲測(cè)量分析儀器：聲級(jí)計(jì)、噪聲劑量計(jì)、噪聲統(tǒng)計(jì)分析儀、個(gè)人聲暴露計(jì)、倍頻程和1/3倍頻程濾波器；
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