国产精品乱码高清在线观看,新天堂av在线,在线不卡毛片,比思社区,久久少妇免费视频,一个色综合av,片种吧福利,国产精品裸体一区二区三区
u·IhƼ޹˾
u·IپW u·IپW aƷչʾ „YӍ ɹ ۺ ͑ “ϵ҂ Ӣ
 
aƷ
PI~
aƷ
·aƷ ˮ|҃x
·aƷ ͱxϵ
·aƷ ˮ|ɘ
·aƷ WͨÃx
·aƷ ˮ|ھO
·aƷ ۉmɘ
·aƷ mۉmzyx
·aƷ ȫoaƷ
·aƷ wzyx
·aƷ m/x
·aƷ ƾzyx
·aƷ hOyx
·aƷ ݗzyx
·aƷ COCO2ֹtwx
·aƷ ܇βx
·aƷ ָڶȃx
·aƷ ATPɹ⼚ԱOyx
·aƷ ͻl¹ʚwzy
·aƷ ๦ܿ՚|zyx
·aƷ VÙzyO
·aƷ ȼܾWO
·aƷ պáo
·aƷ yxֲڶȡӲӋ
·aƷ lؙzyO]
·aƷ ʳƷȫ
ƷƷ
‡ˆD-TESTO
ӢP-KANE
ِ-TSI
˹D-Seitron
A
ձ
ôBW
Ӣ˼
÷˼
f
Ӣx
ӢGMI
ձ
‡ 
{/‡_
_̩ʽƷ
“ϵ҂
ˮ|ۉmM400 9929113
wM400 6086707
ַuꖅ^XI@\·c··ӿ
aƷչʾ Įǰλã > aƷչʾ
LB-ZS50•Ӌ

LB-ZS50•Ӌ

 

 

 

B

LB-ZS50•ӋһOӋÁƷ|ƣμNh•y繤Skͨ·ͥ푵ȸNϵyԓ•ӋIEC61672-1 Type2˜ʣֵСֵ͔ܺӛ䛹ܣУʙz鹦ʹ÷

ACDCģM̖ݔLB-ZS50•ӋBlʷxX-YSӛyӋ4λҺ@ʾxLB-ZS50•Ӌy̞35-130dBֱ0.1dByl푑31.5Hz8 KHz

LB-ZS50•Ӌá
Skͨ·ͥ푵ȸNϵy

g•ӋLB-ZS50

mؘ           IEC651 type 2
l푑           31.5Hz~8KHz
•Ӌy           35~130dB
lʼә       A/C
L             1/2ӢʽL
У              •Ӌͨ^Ȳʎ(1kHzҲ)
             LCD
               4λ
             0.1dB
ֵ           0.5 sec.
rgә      (125mS),(1 sec.)
•Ӌy          : 35-100dB : 65-130dB
_             1.5dB
ӑB           65dB
^dʾ         •ӋOVER
ֵi        
1dB/3.ACݔ    0.65 Vrms,ݔ:s600
 DCݔ            10mV/dB, ݔs.100

     |  ˾„   |   aƷչʾ   |   “ϵ҂   |    CopyRight © 2011 u·IhƼ޹˾ All Right Reserved.
  
 
ˮ|zyx
c@oҰlϢ
wzyx
c@oҰlϢ
վ֩ģ壺 ͼľ| | | | | | Ҫ| | | ̨| | ԭ| ˼| ƽ| | ɼ| ɽ| | | | | | | | żҴ| ̫| | | | | | | ߮| ˮ| | | ˮ| | | | ʡ| ͨ| ۩| | | | | Ϳ| | Ұ| | | ½| | | | ֹ| | ɽ| | | | | ƺ| ɽ| ֹ| ̫| | | ƽ| ½| | | | | | | | ޳| ƽ| | |