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- standard quartz acoustical generator 基准石英发生顺
- 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
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- 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。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- electro-pneumatic high-intensity acoustic generator 气动式强声发生器
- This system can set up acoustical resonances. 这种系统能产生共鸣。
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- NINGBO APPLE ACOUSTICAL EQUIPMENT CO., LTD. 宁波苹果音响器材有限公司。
- acoustical generator 发声器
- A reverb unit simulates the sound of different acoustical areas. 混响单元是模拟不同声学空间中的声音。
- The giant generator could be back in service. 巨大的发电机可以重新使用了。
- A generator may cut off if it is overtaxed. 发电机要是过荷，它可能会停止运转。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- Acoustical liberation of books in the public domain. 意思是公共领域书籍的听觉解放。
- 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
- How to examine acoustical immittance to measure listen to a result? 如何查看声导抗测听结果呢？
- She was a constant generator of story ideas. 她脑子里不断产生新故事构思。
