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- A novel kind of multi-function acoustic transmitter with annular structure that can be used in acoustic logging was designed. 摘要设计了一种具有复合功能的环形结构的多极子声波测井辐射器。
- Underwater acoustic transmitter is very important component for an active sonar equipment. It consists of four parts, which are the signal generator, the power amplifier the matching network section and the transverter. 水声信号发射机是主动声纳设备的重要组成部分,包括信号源、功率放大器、匹配网络和换能器四部分。
- The acoustic transmitter composed of many flexural vibrators and arranged in an annulus is of monopole, dipole and quadrupole source functions by controlling the vibrating phase of each vibrator. 基本方法是由多个作弯曲振动的压电振子构成了圆弧阵辐射器,通过改变圆弧阵上压电振子的组合方式和振动相位,使该圆弧阵成为单极子源、偶极子源和四极子声源。
- Synchronized Acoustic Transmitter 同步声学发射机
- linear phased array acoustic transmitter 相控线阵声波辐射器
- Design of Arc Phase Array Acoustic Transmitter Based on CPLD 基于CPLD的声波相控圆弧阵控制逻辑设计
- The mosquito is a transmitter of disease. 蚊子能传播疾病。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Effects of element number of linear phased array acoustic transmitter on waves of various modes in fluid-filled borehole 相控线阵声波辐射器阵元个数对充液井孔中各种模式波的影响
- This transmitter will be beamed at East Asia. 这台发射机将用於对东亚广播。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- A transmitter of disease; a transmitter of tall tales. 疾病传播者; 一个散布无稽之谈的人
- That transmitter was beamed at Russia. 那台发射机曾用于对俄罗斯广播。
- acoustic transmitter 声波辐射器
- You must have an acoustic problem. 你的听觉一定有问题。
- Any PC/server is both a transmitter and receiver. 任何一个PC机的使用者都既是传输者,也是接受者。
- Poulsen-Arc Radio Transmitter invented. 发明浦尔生电弧无线发射机。
- underwater acoustic transmitter 水声信号发射机
- The acoustic window is approximately 1 in square. 声波干扰带约为1英?觥?/UK>
- An acoustic guitar;an acoustic bass. 非电吉他,非电子低音提琴