1.
Integrating-averaging sound level meters
GB/T17181-1997积分平均声级计
2.
" Electric,sonic properties and measuring methods for sound level meters"
GB/T3785-1983声级计的电、声性能及测试方法
3.
The Design and Research of the Engine of Digital Sound Level Meter;
数字声级计（DSLM）引擎设计与研究
4.
Remote Measurement and Control System of Sound Level Meter Based on Embedded Web Server
基于嵌入式Web的远程声级计测控系统
5.
Random-incidence and diffuse-field calibration of sound level meters
GB/T17312-1998声级计的无规入射和扩散场校准
6.
The Simple Explanation of Uncertainty Evaluation in the Calibration Procssing of Sound Level Maters
浅谈声级计校准过程中的不确定度评定
7.
The technique to design large digital sonar system using cascade link array processors
用级联阵列机构造大型数字式声呐的设计技术
8.
A three-stage,low-noise amplifier in frontend of radar receiver
一种接收前端三级低噪声放大器的设计
9.
There are also instruments known as noise meters which measure this level directly.
还有一些可以直接测出声强级的仪器，叫做噪声计。
10.
Calculation and application of zero order optical diffraction efficiancy for ultrasonic standing wava Bragg modulator
超声驻波布喇格调制器零级光衍射效率的计算及其应用
11.
Design and Measurement of a Column-Level Reset-Noise-Suppression Circuit for Global Shutter CIS
CMOS图像传感器列级全并行像素复位噪声抑制电路的设计与测试
12.
To raise in condition, rank, or esteem.
提高地位，级别，声望
13.
measured noise level [MNL]
量度所得的噪音声级
14.
passive advanced sonobuoy
被动式高级声呐浮标
15.
A-weighted equivalent continuous sound pressure leve
Ａ加权等效连续声压级
16.
Conclusion The workplace can be classified by equivalent consecutive sound level A.
结论噪声作业可以用等效连续A声级来进行分级。
17.
Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using a reference sound source
GB/T16538-1996声学声压法测定噪声源声功率级使用标准声源简易法
18.
Acoustics--Determination of sound power levels of noise sources--Precision methods for anechoic and semi-anechoic rooms
GB/T6882-1986声学噪声源声功率级的测定消声室和半消声室精密法