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ASTM F963# t$ {; ^1 C" q( j: W# _8 M1 Z0 `2 t
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, U% e) i$ ^# ~7 B: e
least one whole cycle.
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EN717 {) u$ r! n. K4 H" h
8.28.2.4.1
" ~7 t2 H( V% ]$ u1 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.
# L+ k3 X! R; H& A6 D: _8 h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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Q: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])?# j, h$ b) @' l6 v! {' b ]
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