Low frequency high power ultrasound is a recent addition to the list of methods for arterial angioplasty.
超声血管成形术是近年来一种新的血运重建方式。
Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.
中频大功率感应加热装置，多年来一直采用可控硅做为开关器件。
This paper discusses the theory analysis and circuit design of high-frequency high power source which is modulated by narrow pulse.
本文对窄脉冲调制的高频大功率源进行理论分析和电路设计。
The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.
串联谐振电路简单、启动容易、谐振频率高，适应于小功率感应加热电源系统。
Based on the maintenance case analysis of high-frequency high-voltage generator, this paper discusses the methods and main points of the troubleshooting.
本文通过对高频高压发生器维修案例进行分析，论述了维修的方法和要点。
Objective: To evaluate the lesions size created by confocal dual-frequency high-intensity focused ultrasound (HIFU) and conventional single-frequency HIFU.
目的：比较双频共焦模式和单频模式高强度聚焦超声(HIFU)单次辐照毁损灶的大小。
Combined with rubber damping and hydraulic damping, with the performances of low-frequency high-damp and high-frequency low-rate, hydraulic engine mount is mostly used in luxury-class passenger cars.
发动机液压支承是橡胶和液压阻尼元件的组合，具有低频高阻尼、高频低刚度的特点。中高级轿车均采用这种结构的发动机减震零件。
This method has some advantages such as simple structure, high scan frequency, high resolution and good linearity.
该解调方法具有结构简单、扫描频率高、分辨率好、线性度好等优点。
A new drive circuit for IGBT is designed. It features high switching frequency, high driving power, simple-structure and reverse-turn-off.
论文中还设计了一种新型的IGBT驱动电路，它具有开关频率高、驱动功率大、结构简单且具有负压关断的特点。
The backwashof low frequency, high compressive strength, no powder, no hardening, high activity and large specific surface area, good regeneration effect.
反洗频率低，抗压强度高，不粉化、不板结，比表面积大，活性高，再生效果好。
This device has some advantages, such as low cost, wide frequency, high accuracy and etc.
它具有成本低，频率范围宽，测量精度高等特点。
To contrast with the application of the other periphery ASIC, the design of Godson2F based board has the characteristic of high frequency, high degree of difficulty and extensive application area.
与外围专用器件的应用相比，龙芯2f有接口频率高、板级设计难度大、应用领域广的一系列特点。
Frequency screen is a new high efficiency machine and has the advantages of electromagnetic vibration, high frequency, high capacity and high screening efficiency.
复频筛是一种新型高效的筛分设备，具有电磁振动、高频率、设备处理能力大、筛分效率高等优点。
All electronic SS type camera tube is characterized by its low expense of power, variable scan frequency, high resolution, small size and light weight.
采用图案电极的静电聚焦静电偏转(SS型)摄像管，具有功耗低、扫描频率可变、分辨率高、体积小和重量轻等优点。
During cantilever construction of CCTV main building, high frequency, high precision and multi-point dynamic monitoring is used in tower crane displacement installation and usage.
CCTV主楼悬臂施工阶段，对塔式起重机在移位安装至悬臂部位过程中和使用状态下进行高频次、高精度、多点位动态监测。
The simulation and experimental results illustrate advantages of the inverter:fixed switching frequency, high output-voltage performance, and strong nonlinear load adaptability, etc.
仿真和实验结果证实了该逆变器具有开关频率固定，输出电压波形质量好，非线性负载适应能力强等优点。
Dingxin Zhuzhou Electric equipment Co., Ltd. is engaged in the design, production frequency, high-frequency, and ultra-audio frequency induction heating equipment, specialized high-tech enterprises.
株洲鼎鑫电热设备有限公司是从事设计、生产中频、高频、超音频及工频感应加热设备的专业化高科技企业。
This simulator has several advantages, e. g. low frequency, high power, and its transmitting sound level is adjustable, which could meet the engineering demands of kinds of open sea tests.
模拟器具有低频、大功率等优点，并且发射声源级可调，可满足多种海上试验的工程需要。
Disturbance is mainly divided into same-frequency, high-frequency and low-frequency interferences in super miniature-rotor dynamic balancing machine.
在超微型转子动平衡机中，主要干扰分为同频干扰、高频干扰和低频干扰。
So, high frequency, high efficiency and small volume. A high-efficiency, high-power and energy-saving PWM storage battery charge and discharge system is presented in this paper.
为此本文针对实际需求，对PWM蓄电池充放电系统进行研究，设计了一种高效、高功率、节能的蓄电池充放电系统。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
要求变压器铁芯具有低的高频损耗，高动态磁导率，高饱和磁感应强度和低的剩磁比。
Small loss at high frequency, high ripple current. Used in s correction of horizontal deflection current in TVs.
高频低损耗，高纹波电流。适用于电视机水平偏转电流校正电路。
The results of experiment show that the servo method can meet the requirement of non circular cutting system for high frequency, high accuracy and robustness performances.
实验结果表明：该方法能够满足非圆数控车削系统高频响、高精度和强鲁棒性的要求。
In the high-frequency, high-voltage environment it has a good anti-pulse capability, and has good prospects of replacing electrolytic capacitors.
在高频、高电压环境下的抗脉冲能力强，替代铝电解电容器有良好的前景。
In mechanical equipment monitoring applications, a suitable node platform must be designed to achieve the requests of high-frequency, high-speed, large amount of data transmission.
在机械设备的状态监测应用中，要达到高频率、高速率、大数据量传输等要求就要设计合理的节点平台。
Various frequencies such as Low Frequency, High Frequency, Ultra Frequency and Microwave, which are available to RFID, have different properties.
在RFID可以利用的低频、高频、超高频、微波等各个频率中，各种频率都是具有不同的特点。
Various frequencies such as Low Frequency, High Frequency, Ultra Frequency and Microwave, which are available to RFID, have different properties.
在RFID可以利用的低频、高频、超高频、微波等各个频率中，各种频率都是具有不同的特点。
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