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- This has first proved that the maximum noise is mainly caused by the local vibration of acoustic generating body in the process of revolute cutting. 这一点首次证明了旋转锯切过程中，最大噪声是由主要发声体的局部振动引起的。
- Hartmann hydrodynamic acoustic generator can be used for acoustic treatment and is characterized by low cost, simple construction, durability and convenient power source. 哈特曼流体动力式声波发生器是一种声处理发声器,具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
- The acoustic generator combined with aerated-water-discharge technique can bring plugs out of hole effectively and remove plugs in the formation, dredge fluid channels, improve percolating environment and increase oil well productivity. 该声波发生器与混气水排液工艺相结合,可以达到解除地层堵塞、疏通液流通道、改善油层内部流体的渗流条件、增加油水井产能的目的,而且可以将堵塞物有效携带出井筒。
- The field application results show that the permeability of low-permeability cores and high-permeability cores can increase by 126.5% and 177.l% respectively by using Hartmann acoustic generator. 相关的现场应用试验结果表明，经哈特曼发声器作用后，较低渗透率岩心的渗透率提高了126.;5%25，较高渗透率岩心的渗透率提高了177
- electro-pneumatic high-intensity acoustic generator 气动式强声发生器
- Our workshop turns out parts for generators. 我们车间生产发动机零件。
- The two generators operate in parallel. 这两台发电机并联发电。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- Acoustic propagation property and application of Hartmann acoustic generator 哈特曼声波发声器声学传播特性及应用研究
- On the generators the front part of the acoustic housing should be removed . 远离发电器前段的发声设备。
- You must have an acoustic problem. 你的听觉一定有问题。
- acoustic generators 声学发生器
- 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
- The generators coordinate so that one is always running. 这些发电机是同一类型的以便于保证总有一台在运行
- SHANGHAI SHEN HUA ACOUSTIC EQUIPMENT CO., LTD. 上海申华声学装备有限公司。
- The generators went down at midnight. 半夜里发电机停了下来
- AAC Acoustic Technologies Holdings Inc. 查看该公司所有职位。
- Study of model well test for acoustic log. 声波测井模型井实验研究。
- standard quartz acoustical generator 基准石英发生顺
