frequency的例句大全

Booster compressor noise has the characteristics of wide frequency band, intense low fre-quency sound and considerably high total sound pressure level.

增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。

The relations between the photolysis frequency and the dissociation threshold and between the bottleneck effect and the molecular structure have been discussed.

对瓶颈效应与分子结构之间的关系及解离阈值与激发频率之间的关系也作了简单的讨论。

This paper describes a method of suppressing correlation jamming at the frequency of reference signal which cannot be suppressed by lock-in amplifier and Boxcar integrator.

锁定放大器和取样积分器都不能抑制与参考信号同频率的干扰。本文提出了一种能抑制这种干扰的方法。

Design of temperature control system of high frequency induction brazing diamond tool

高频感应钎焊金刚石工具温控系统设计

Study of Heat Treatment Technics on Carbide Joint by High Frequency Induction Brazing

高频感应钎焊硬质合金接头热处理工艺研究

Application of High Frequency Induction Brazing of Conduits in Aircraft Manufacture

导管高频感应钎焊在飞机制造中的应用

A new resonance frequency auto tracing technology for IGBT induction brazing power source

一种新型逆变式感应钎焊电源频率自动跟踪技术

High-frequency induction brazing technology and interface microstructure of Al/ 45 steel

Al/45钢高频感应钎焊工艺及界面组织结构

Improvement of High-frequency Induction Brazing Process for Brass and Stainless Steel Tube

黄铜与不锈钢管高频感应钎焊工艺的改进

Development on High-frequency Induction Brazing Solder of Al/ 45 Steel

Al/45钢高频感应钎焊焊料的研制

Application of frequency change speed governor in AC motor used for heat treatment in boiler making industry

交流变频调速器在锅炉制造行业热处理炉风机上的应用

Mathematical Analysis on the Behavior of the Capacitors in a Given Static Volt-Ampere Reactive Compensator ( SVARC) When Over-Voltage at Working Frequency is Applied to Them

静止无功补偿器电容元件上工频过电压分析

In consideration of the effect of liquid dynamic pressure on the tubing string vertical vibration, the differential equation and frequency equation for describing the vibration are set up.

考虑液动压力对油管柱纵向振动的影响，建立了油管柱纵向振动微分方程，并给出了这种情况下油管柱纵向振动的频率方程。

Study on Fault Vibration Frequency Spectrums of the Felt Stretcher Roll in a Modern Wide Paper Machine

宽幅纸机毛毯张紧辊特征故障振动频谱研究

FINITE ELEMENT CALCULATION AND ANALYSIS OF RIBBED SLAB CRACK FOR BLOWER CASING Application of Frequency Conversion Variable Speed Technology on Roots Blower for Mechanical Shaft Kiln

风机壳体筋板开裂原因分析与有限元计算变频调速技术在机立窑罗茨风机上的应用

Blocking Effects Reduction in Transform Coding with Compensation in Frequency Domain

一种消除变换编码方块效应的频域补偿技术

Frequency hop coded signal is a new type pulse compression radar signal.

跳频编码信号是新型的脉压雷达信号类型，如何有效地对其截获和识别具有重要的现实意义。

Certain Topics on Time-Frequency Coded Diversity Techniques

时频编码分集技术中的几个问题

A Synchronizing System in 4-time 4-frequency Coded Diversity Receiver

四时四频编码分集接收的同步系统

A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.

提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法，并对其特性进行分析。