ٵ
 
ӽء翪صȴӦð
翪ظָ곣
翪صļַ
ӽصļʲô
ӽѡʱҪעʲô
ӽصͺѡԲ
ӽҪ;ó
ӽضְbIJ
ѹװʱҪעЩ
ѡ񴫸ʱҪЩ
شı궨У鷽
ҺλĶ̬
ʽҺλص
ʲôǴҺλ
ѡѹཬѹ
 
ֲ
 
 ǰλãҳ - - ֧
 
 
ʱ䣺2017.04.11
 

 СҪƹΪϣܾҪˣܷȶɿΪϵͳܵľءƵԵĹУҪõഫ⴫תٴ

 1

óƶɵĴָƵʸ20kHzĻеɻܾƬڵѹļ·񶯲ģƵʸߡ̡СرǷԺáܹΪ߶򴫲ص㡣Һ塢Ĵ͸ܴⲻ͸ĹУɴ͸ʮ׵ȡʻֽγɷɻزܲЧӦ˳㷺Ӧڹҵҽѧȷ档 

̽ͷҪѹ羧ƬɣȿԷ䳬ҲԽճСʳ̽ͷ̽á಻ͬĽṹɷֱ̽ͷݲб̽ͷᲨ沨̽ͷ沨ķ̽ͷķ˫̽ͷһ̽ͷ䡢һ̽ͷգȡ 

񶯲ģƵ20HZ-20KHZΧڣ20KHZΪ20HZijΪõijƵΪʮKHZ-ʮMHZ 

     

һڵԽеĻе񵴣ʽ񵴣Შ񵴣ݲڹҵӦҪ񵴡塢Һ弰д䴫ٶȲͬ⣬Ҳͷ󣬲ڴ˥ڿдƵʽϵͣһΪʮKHZڹ塢ҺƵʿõýϸߡڿ˥Ͽ죬Һ弰д˥СԶóԣɸֳϲͬĵ·ƳɸֳװãͨѸҽƼҵȸõ㷺Ӧá

ݾΪļ򵥽ܣ˽֪ⷽʶ˽ӽͺţӭ绰025-66075066ϵǣǽ߳Ϊ

һƪ:Ҫ

һƪ:ȵѡ

վƼϾص޹˾ӪӽȵƷ֧ˡ
ҳ |  ȫƷ |  ʵ |  Ŷ̬ |  ̰ |  ҵ |   |  ϵ | 
ѯ̶绰:400-6366-987 :025-87168200 վ֧֣ϾseoţICP12080292
Baidu
map