noise intensity短语¹⁴⁴⁹⁷²⁺² 基本例句 噪声强度 Methods:The noise/span> intensity and spectral analysis were monitored with HS6288 noise inspector. Cumulative noise exposure CNE was calculated according to noise intensity and working age. 方法：用 HS6288系列噪声分析仪监测作业场所噪声强度，并进行频谱分析，计算累积噪声暴露量 CNE； cnki