1.
Research on the Acoustical Features and Management Precepts of Stationary Noise Sources in Residential Areas;
住宅小区内部典型固定噪声源声学特性及管理规范研究
2.
internal-noise bandwidth
内噪声[固有噪声]带宽
3.
Method of measurement of current noise generated in fixed resistors
GB/T7016-1986固定电阻器电流噪声测量方法
4.
Comprehensive Treatment on the Oil Fields Fix Locale of Active Noise
油田固定作业场所有源噪声综合治理
5.
Fixed-lag smoothing algorithm for linear systems with general correlated noises
一般相关噪声下线性系统固定延迟平滑算法
6.
Investigation and research on subjective annoyance of indoor structure-borne noise from associated facilities
固定设备结构传播引起的室内噪声主观烦恼调查及实验
7.
The calculation of natural frequencies of stator system and electromagnetic acoustic noise of AFIR disc PM machine
AFIR盘式永磁电机定子系统固有频率及电磁噪声计算
8.
Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment???
声学－－职业性噪声暴露测定和噪声听力损伤估算
9.
Study on Phase Noise Test of Radiation Hardened Integrate Circuits
抗辐射加固IC电路相位噪声测试研究
10.
Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Noise limits
GB10069.3-1988旋转电机噪声测定方法及限值噪声限值
11.
Study of Upper Frequency Limit and Noise Output Power Characteristics for Microwave Solid State Noise Diodes
微波固体噪声二极管频率上限和噪声输出功率性能的研究
12.
INTERION STRUCTURAL-ACOUSTIC COUPLING NOISE RESPONSE ANALYSIS ON OPENING THE WINDOWS OF THE CAB
驾驶室开窗时车内声固耦合噪声响应分析
13.
Analysis of Cab Structure Vibration and its Acoustic Coupling Noise Response
驾驶室结构振动及其声固耦合噪声响应分析
14.
Determination of sound power level for noise emitted by woodworking machinery
GB/T3770-1983木工机床噪声声功率级的测定
15.
Determination of sound power levels of noise emitted by household electrical appliances
GB/T4214-1984家用电器噪声声功率级的测定
16.
The second level mitigation activities is the use of permanent or movable noise barriers of3.5 to4 metres high in addition to the use of quiet equipment.
第二级缓解措施是除了使用低噪音设备外，还采用3.5至4米高的固定或流动隔声屏障。
17.
fixed acoustic buoy
定声浮标固定音响浮筒
18.
Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Engineering method for the measurement of airborne noise
GB/T10069.1-1988旋转电机噪声测定方法及限值噪声工程测定方法