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        1. ĵǰλã ѯ > ֪ʶ > Ͷ > Ͷ > Ͷƶ >

          ͱƷָͶеȫ뽡رһַװܹΪͶһ㱣Ͷй涨˵λͶṩͶΪ֤ԼͳͶƷķɷŵǼDZڷʱʵдҷСͶƷŵǼDZʲôԹ߲ο

          һͶƷŵǼDZʲô

          ͶƷŵǼDZ¼űƷԼȡ˵ǩȡԼע£

          һ

          ͶƷŵǼDZ  λ/䣺 

           λ/  Ա Ʒ ͺ    ǩ ע

          װ װ ȫñ ȫ ۾ 纸 Ь ǩ ע

           ͶƷŵǼDZʲô 

          ͶƷЩ

          1ȫñڱͷײѹ˺ĻҪֽٰȫñ

          2ԤκְҵҪƷ;ΪԭΪʽʽ

          3۷ԱҵԱ۾沿ֹ˺Ϊ۷¯Ҥۻۻ΢ԼXѧۻ

          490dB(A)ϻʱ115dB(A)ϻйʱӦʹжֺñ

          5Ьڱ㲿˺ĿǰҪƷзԵЬ

          6ֲҪ繤Ե纸Xʯ׵

          7ڱְͶеѧص˺Ϊһҵ

          8׹ڷֹ׹¹ʷҪаȫȫͰȫ

          9Ʒ¶ƤıΪϴӼ

          10ڱıзADFͷ

          ͱƷӦĿ

          1һҵ԰ͱƷΪϸĿΪͱ

          2ִСҵƶͨ“Ӧ”ִеҵ׼,ͨ“Ӧְн--Ӧ”ͬʱͱƷľ;ɱȿĿ

          һ¼Ϊ 裺//ɱ-- Ӧְн--Ӧ(׼) Ӧ(Сҵƶ)

          3ڽʩҵͱƷΪʩеʩѵͶ

          4ͱƷڼͨ“ת--ֵ׺Ʒ”

          ܽͶƷŵǼDZ¼űƷԼȡ˵ǩȡԼעҷСͶƷŵǼDZʲôȵϣԶнһҪɰѯҷ

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