quantum limited sensitivity
量子噪声限制灵敏度
detector noise-limited operation
检波器噪声限制作用
noise-gated AGC
噪声门限式自动增益控制
Analysis of Disc Brake Noise Based on Finite Element Methods
应用有限元法对盘式制动器制动噪声分析
A Finite Element Study on the Influence of Constraints on Squeal Propensities of a Railway Vehicle Disc Brake System
约束对盘形制动摩擦噪声影响的有限元研究
A Complex Eigenvalue Analysis of the Squeal Propensity of a Railway Vehicle Disc Brake System Using the Finite Element Method;
铁路车辆盘形制动噪声的有限元复特征值分析
series noise-peak limiter
串联噪声峰值限幅器
Noise limitation for tractors
GB6376-1995拖拉机噪声限值
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
automatic noise suppressor
自动噪声控制器自动噪声抑制器
Article 32 It is forbidden to manufacture, sell or import automobiles that emit noise beyond the limits set on noise level.
第三十二条 禁止制造、销售或者进口超过规定的噪声限值的汽车。
A FINITE ELEMENT ANALYSIS OF THE SQUEAL AND CHATTER PROPENSITY FOR A DOUBLE PADS-WHEEL BRAKE SYSTEM
车轮双侧踏面制动尖叫噪声和颤振的有限元分析
Sound-insulating floors, partitions, or enclosures are used to confine the noise within a room or to prevent noise from entering a room.
现在人们采用隔声楼板、间壁或围护结构把噪音限制在房间内部或不让噪音传人房间。
automatic synch-noise suppressor
自动同步噪声抑制器
Air and Noise Pollution Control Division
大气与噪声污染控制处
Acoustics Design and Noise Control ?
音质设计与噪声控制
International Institute for Noise Control Engineering
国际噪声控制工程协会
The Noise Control Technique on Passiom12K;
PASSIM 12K的噪声控制技术
