噪声每周40h小时等效A声级计算工具
求和L
EX，W
∑F的个数值[dB(A)] 98905528.2473.0 68425907.6371.4 127415002.474.1 139********.5 103566802.273.2 49570188.0970.0
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求和L
EX，W
∑F的个数值[dB(A)] 98905528.2473.0 68425907.6371.4 127415002.474.1 139********.5 103566802.273.2 49570188.0970.0