查询词典 wave system

The microseism signal automatic recognition system can pick up and analysis P wave 、S wave and the interfering signal in the microseism signal caused by the mining tremor, determine the time of signal arrival and amplitude, energy etc.

矿山微震信号自动识别系统可以对由矿震所引发的微震信号进行拾取并分析P波、S波及干扰信号，确定信号到时及振幅、能量等微震属性，为预测和防治矿震灾害提供了必要参数。

According to the test platform, the monitoring control system based on computers is designed, which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on ships.

针对试验台架设计了以微机为中心的监督控制系统，该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。

Projectors and monitoring hydrophones are placed n a chamber along its length. The projectors are driven By the required drives that are calculated aceording to a measured transfer matrix, and amplitude, frequency and incident of the predicted plane wave. Then the acoustic pressure field distribution which is equivalent to the predicted plane wave of any incidence is set up in the chamber. A prototype calilbration system has been developed.

在管中沿管轴方向布置一系列发射换能器和监测水听器，根据实测得到的传递函数矩阵和所要模拟的平而波频率、幅度和入射角计算得到一组发射换能器驱动信号的幅度和相位，然后以此信号激励每个发射换能器，就能在管中形成一个等同于任意角度入射的自由场平面波声场的声压分布。

Company's main products are: plug-in line, belt assembly line, wave soldering, hot air reflow, tooling plate differential chain assembly line (the General Armament Department, the Department installed), the hoisting of transmission lines, transmission lines linked board, roller conveyor line, painting bake A section of line, conveyor belts, turn conveyor, climbing conveyor, conveyor chain plate, hoist; white non-toxic food industry conveyor belt through the FDA testing; electronics industry, from the PCB plug-in automatically on the board → automatic →→ wave plate → detection → product assembly, electronic automation equipment higher color TV sets, refrigerators, air conditioners, washing machines, water heaters, VCD, DVD, LCD, speakers, computers and other home appliances, electronic products整机assembly, with the Department of , The General Armament Department, aging, testing, packaging, complete sets of production lines, whole plant logistics transportation; parts material handling industries, climbing, hanging chain and improve delivery of materials between floors; motorcycles, electric bicycles, scooters linked the board assembly line ; Pieces of metal, plastic, pieces of the surface coating paint systems, liquid of paint systems, automatic painting system, water-lim painting

公司主要产品有：插件线、皮带装配线、波峰焊、热风回流焊、工装板差速链装配生产线、悬挂输送线、板链输送线、滚筒输送线、涂装烤漆线、皮带输送机、转弯输送机、爬坡输送机、链板输送机、提升机等；食品行业白色无毒输送带通过FDA检测；电子行业，从PCB插件→自动上板→全自动波峰焊→下板→检测→产品装配，电子设备自动化较高；彩电、冰箱、空调、洗衣机、热水器、VCD、DVD、LCD、音箱、电脑等各种家电、电子产品整机装配、部装、总装、老化、检测、包装成套生产线、整厂物流输送；各行业零部件物料输送、爬坡、悬挂链及楼层间物料输送提升机；摩托车、电动自行车、滑板车的板链装配线；金属件、塑料件的表面处理涂装烤漆系统、液体涂装系统、自动喷漆系统、水廉喷漆

The main work and contributions accomplished in this dissertation are as follows:(1) The fundamental theory of electromagnetic wave polarimetry in radar, including the polarization representation of EM wave, the scattering coordinate system in polarimetric SAR imaging and the polarimetric scattering description, is presented.

本文的主要工作和贡献如下：(1)介绍了雷达极化的基本理论，包括极化表示以及极化SAR成像中的散射坐标系和极化散射描述。

The secret to this system lies in the analysis of the earthquake, which actually generate two waves,the first is a smaller primary wave that travels 7 km/s, the second wave, the one that can cause damage, moves slight slower, 4km/s .

这个系统的秘密就在于对于地震的剖析。地震由两种震波组成，第一种小一点的主要震波以每秒7公里的速度传播，而第二种，就是能造成破坏的那一种，以相对慢一些的每秒4公里的速度传播。

Aircraft navigation system, one or more ground navigation station with the provisions of the frequency of launching radio beacon signals (such as wave, audio wave modulation or code), aircraft flight navigation equipment according to the received beacon signal measured or calculated aircraft Solutions relative to the navigation ...

飞机导航系统中，一个或几个地面导航台用规定的频率发射无线电信标信号（等幅波、音频调制波或代码），飞机机上导航设备根据收到的信标信号测出或解算出飞机相对于导航。。。

Aircraft navigation system, one or more ground navigation station with the provisions of the frequency of launching radio beacon signal (amplitude wave, audio wave modulation or code), aircraft flight navigation equipment according to the received beacon signal measured or calculated aircraft Solutions relative to the navigation ...

飞机导航系统中，一个或几个地面导航台用规定的频率发射无线电信标信号（等幅波、音频调制波或代码），飞机机上导航设备根据收到的信标信号测出或解算出飞机相对于导航。。。

Based on the particularity of receiving and observing system in 3-D VSP surface shot hole and by use of reciprocity theorem of seismic wave field,a method of carrying out wave equation migration is proposed for 3D VSP .

常规的三维VSP地震数据偏移成像大都使用基于射线理论的Kirchhoff积分方法在共炮点道集中进行，因此对地下速度横向变化大的复杂构造区适应性差、效率很低。

The strange noise caused by vibration detecting module. The system can save and redisplay various engine strange noise wave, which can provide analysis basis for failure diagnosis, and users can judge some failure by compare these waves with normal wave.

振动异响测试模块：通过对发动机各种异响波形的存贮、重显，并与标准异响波形对比后，可判断出多种常见异响故障，为故障诊断提供分析依据。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。