频的例句大全

Video clip: set point and duration freely, get any segments of DVD you want!

视频剪辑: 设置的出发点和时间自由, 得到的任何部分的DVD你想!

Selection of Frequency Signal Source for a Governor as Judged by Test Run of a Large Water Turbine

从葛洲坝1号机试运行情况谈水轮机调速器频率信号源的设计选择

Operating analysis of HP ammonia pump and ammonium carbamate pump after frequency governor speed changed

高压氨泵、甲铵泵改变频器调速运行情况分析

An Experimental Study of 75 kw Asynchronous Variable Frequency Alternating Current Type Dynamometer in Cavitation Tunnel

空泡水筒75Kw异步变频交流测功机组试验研究

Frequency number error and support condition of flexible cable tension Computation of the Length of Flexible Cable of Catenary Curve

柔索索力主频阶次误差及支承条件误差悬链线柔索索长的计算

Experimental research and simplified calculation of natural frequencies of prismatic catenary fixed arch

等截面悬链线无铰拱固有频率的试验研究与简化计算

Processing of CCD Video Signal in the Catenary Wire Wear of Electric Railway Measuring System

电气化铁道接触网导线磨耗检测系统中CCD视频信号处理

Methods Ultrasonic feature of 12 cases with epididymis tuberculosis of caseous necrosis, confirmed by surgical-pathology, was retrospectively analysed.

方法对资料齐全的12例经手术及病理证实的干酪坏死性附睾结核高频彩色多普勒检查结果及临床资料进行回顾性分析。

Objective: To analyse sonographical features of epididymis tuberculosis with caseous necrosis and improve the accuracy of ultrasonic diagnosis.

目的：总结干酪样坏死性附睾结核高频彩色多普勒声像图特征，提高其超声诊断准确率。

Conclusions The High Frequency Color Doppler and clinical features were helpful to diagnosis and differential diagnosis of the epididymis tuberculosis of caseous necrosis.

结论干酪坏死性附睾结核高频彩色多普勒声像与其解剖、临床及病理密切相关，超声对其诊断及鉴别诊断具有重要临床意义。

Objective To analyze ultrasonic feature of epididymis tuberculosis of caseous necrosis and its relationship with clinic and pathology.

目的分析干酪坏死性附睾结核高频彩色多普勒声像特征及其与临床、病理关系。

Microcomputer Controlled Variable Frequency Speed Control System of Textile Carding Machine

微机控制梳棉机变频调速系统

Among the clinical presentation and signs, frequently upper respiratory infection, tachypnea, cardiac murmur and pulmonary second heart sounds loudly were the most common.

全组患儿的临床症状和体征中以频繁上呼吸道感染、气促和心脏杂音、P2亢进最为常见。

Experiment and clinical study of electrical capacitive coupling on acceleration of fracture healing

高频电容耦合骨折治疗仪促进骨折愈合的实验及临床研究

This dissertation puts up information gain and time priority attributes the properties of the frequency reduction strategy. 3.

本文提出了基于信息增益和时间属性优先的属性频率约简策略。（3）对规则获取策略进行了研究。

Through the principle of the equivalent model of the analysis combined with the basic principle of the voltage controlled oscillation FBAR using capacitive feedback oscillation, its oscillation frequency to a stable output.

通过对压控振荡的基本原理的分析结合FBAR的等效模型采用电容式反馈的原理起振，使其振荡频率能稳定的输出。

At70 ℃, an AC impedance spectrum shows that the low frequency can partly reflect the capacitive reactance arc caused by corrosion product film.

70℃时，交流阻抗谱低频部分出现由腐蚀产物膜引起的容抗弧。

At the working frequency of 1 kHz, its AC resistance and AC capacitive reactance reaches 100 k Ω and 10 k Ω, respectively, with time drift less than 1%.

1kHz工作频率下，探针的交流电阻和交流容抗分别为100kΩ和10kΩ，时漂小于1%。

Design and Investigation of Capacitive Coupling Radio Frequency Glow Discharge Source

电容耦合射频辉光放电等离子体激发源研制

Design of a matching circuit between pulse power supply and capacitive load based on frequency response analysis

基于频响分析法的脉冲电源与容性负载间匹配电路设计