1.
Effect Evaluation Method of Hydroacoustic Electronic Warfare Equipment Countering Platform Sonar
水声对抗器材对抗平台声纳效果评估方法
2.
Evaluation of Anti-torpedo Operational Effectiveness with Acoustic Countermeasure
水声对抗器材对抗鱼雷战斗使用效果评估
3.
The method of counterwork effectiveness of the UACE has an important reference value for researching the UACE and the underwater acoustic countermeasure system.
该效果评估方法对水声对抗器材及水声对抗系统的研究有着重要的参考价值。
4.
Study on the Modeling of Underwater Acoustic Countermeasure Equipments and the Methods of Target Feature Extraction;
水声对抗器材建模及目标特征参数提取方法研究
5.
Influence of Rotation Velocity of Diesel on the Noise Elimination of Resistance Muffler
柴油机转速对抗性消声器消声效果影响的研究
6.
Influence of Material Properties of Diaphragm on Microphone Characteristics
振膜系统材料特性对传声器相关特性影响分析
7.
Study on Rocket Assisted Acoustic Jammer Defensing Wire-guided Torpedo's Attack
火箭助飞式噪声干扰器对抗线导鱼雷仿真研究
8.
silencer(sound deadener)
噪音消声器(隔音材料)
9.
stereophonic record-player,radio,etc
立体声音响器材(立体声唱机、收音机等)
10.
Damage Inspection of Composite Materials Using Fibre Optic Acoustic Emission Sensor;
应用光纤声发射传感器对复合材料进行损伤检测
11.
This paper deals with the influence of preamplifier input impedanceon the phase characteristics of sound intensity probe.
研究了前置放大器输入阻抗对声强探头相位特性的影响。
12.
Ultrasonic determination of carbon fiber composite porosity using acoustic impedance
碳纤维复合材料孔隙率超声声阻抗法检测
13.
Determination of transformer and reactor sound levels
GB/T7328-1987变压器和电抗器的声级测定
14.
The Electrical Impedance of Piezoelectric Transducer Mercurous Chloride Devices;
卤化亚汞声光器件换能器电输入阻抗
15.
External Impetance Network Used in Compensating Acoustics Energy Loss of Transducer in AO Device
阻抗网络补偿Hg_2Cl_2声光器件换能器的声能损耗
16.
Plane wave generator has been designed with round bomb.
采用炸药柱近似模拟平面波发生器,利用传感器对3种玻纤复合材料的抗爆震性能进行了研究。
17.
Use of Corner Microphone for Sound Absorption Measurement in a Reverberation Chamber
混响室中用角点传声器测量材料的吸声系数
18.
Research on the Measurement of Reflection Coefficients at Oblique Incidence for Stealth Material Used on Underwater Weapons;
水中兵器声隐身材料全向声反射系数测量研究