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8.19.2.4 (2) Measurements of Continuous Sounds—If the toy under test has a clearly defined operating cycle, measure the equivalent sound pressure level in each microphone position during at* K2 `7 A4 j1 o( @. z* |
least one whole cycle.
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2 w, O7 B B! z, b1 a; t; O( {. mIf the toy has a clearly defined operating cycle, measure the time average (the equivalent continuous) sound pressure level in each microphone position during at least one whole cycle.
/ k. Q) @. }: b K6 `如果被测玩具有明显的运行周期,至少在一个完整周期内测得每个麦克风的按时平均(均等连续)声压水平。
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; f2 M) E6 c8 I4 z0 E. R% qQ:一般的声音函数貌似无法得知,怎样求出等效声压级(L[sub]Aeq[/sub])?
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