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1
00573892.PDF
BSB
reference
sensitivity
frequency
incidence
microphone
standard
measurements
bsi
diffuse
instrument
plane
iec
decibels
figure
random
levels
measurement
directivity
method
standards
surface
calibration
measured
angle
annex
equal
factors
sphere
equation
angles
acoustical
rotation
axis
cenelec
meters
national
references
adjustment
centred
coincides
practical
calculate
calibrated
clause
normative
publications
coordinate
frequencies
lrd
acoustics
Year:
2010
Language:
english
File:
PDF, 484 KB
Your tags:
0
/
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english, 2010
2
中华人民共和国国家标准 GB/T 17312-1998 eqv IEC 1183:1994 声级计的无规入射和扩散场校准=RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS
cesses
diffuse
incidence
ls2f
random
sensitivity
agp
brk
eea
osi
senses
ahr
asp
bes
bga
bid
bop
bsp
calibration
cases
cesces
eaa
ebs
efc
eqv
esr
fol
frr
hrm
iec
ls2ap
meters
mote
pme
prt
rabe
rma
rra
rws
sbr
sid
sra
veh
封
0ce
0l2
14j
aaseses
abta
acr
Language:
chinese
File:
PDF, 9.21 MB
Your tags:
0
/
0
chinese
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