At no point during the descent was there any communication from the cockpit to air traffic controllers or any other signal of an emergency. 飞机下降期间,飞行员没有和航空管制人员有过任何通话,也未发送任何紧急讯号。
Air conditioning select signal ( if equipped) 空调选择信号(如果装配了)
Objective To design an air inlet valve for signal soldier ligebuoy. 目的设计一种单兵救生气囊充气阀。
Governor air signal pressure 调速器空气信号压力
XGAM ( Experimental Guided Air Missile) targeting signal 实验性空中制导导弹引导信号,导向信号
The utility model is mainly used in the railway locomotives air brakes to transport compressed air and transfer the brake operation signal. 本实用新型主要用于铁道机车车辆空气制动机输送压缩空气和传递制动操作信号。
For air fuel ratio signal of a gasoline engine, there exist transmission delay, which affects the control accuracy of air fuel ratio using directive air fuel ratio sensor signals. 车用汽油机空燃比存在传输延迟,直接用于反馈控制影响空燃比的控制精度。
Train air signal stop cock The wall cuts across our line of vision. 列车空气信号遮断塞门墙遮断了我们的视线。
Train air signal stop cock 列车空气信号遮断塞门
Channels are dynamically distributed using the control signaling. MSK modulated digital common signal is used as air signal, characterized by its fast connecting. 由控制信道来动态分配信道,空中信令采用MSK调制的数字共路信令,具有接续速度快的特点。
The air flow sensor output signal is compensated, magnified and linearized in the range of temperature, relation of the output voltage and mass flow is approximately linearity. 通过对传感器输出信号进行温度补偿、放大及线性化处理,其输出电压与质量流量近似呈线性关系。
Research on EGR System Controlled by Air Feedback Signal for Diesel Engines 空气反馈信号控制柴油机排气再循环系统研究
The detection air gun signal by use of power spectrum method 利用功率谱检测***信号
Create the Exercise Plan that can simulate air control on DRS by real signal. 根据实际信号生成训练计划,生成的培训训练计划可以在DRS98雷达模拟机上进行管制模拟;
The air pressure sensor signal is not linearity, with the curve not the line corrects to compensate with temperature, the high accuracy of the realization air pressure measure. 气压传感器的非线性问题,用曲线拟合法进行气压信号的非线性校正和温度补偿,达到气压的精度要求。
The technology of detecting the radial seal gap of rotating air preheater by using audio frequency signal is expounded. The development and application of the novel control device of air leakage based on such technology are introduced. 论述了利用声频信号探测回转式空预器径向密封间隙的技术,并介绍了基于该技术的新型漏风控制装置的研制及应用情况。
The infrared radiation of the skin and plume from engine with dual nozzle, the influence of the radiation of the background and air absorption on infrared signal of helicopter are considered in computation. 计算中考虑了排气系统部分蒙皮的红外辐射、双喷管发动机喷气流的红外辐射、背景辐射及大气的吸收衰减对直升机排气系统红外辐射信号的影响。
Improvement and Application of Air Preheater Sealed Interval Signal Measuring Amplifier for Power Plant 火电厂空预器密封间隙信号测量放大器的改进与实践
Zinc Air Battery For Signal Hand-lamp in Railway Service 铁路手提信号灯用锌空气电池
Emphasis is on the discussion of PHS air interface frame structure, signal sequence which is related to PIAFS. Following that, operation mechanism of PIAFS protocol is demonstrated in detail. 重点讨论了与PIAFS相关的PHS系统空中接口的帧结构、信令的流程,详细论述了PIAFS协议的工作原理。
Locomotive brake relay valve is a critical system component, which is applied directly to the air brake control signal amplifier output to the implementing agencies. 中继阀是机车制动系统中一个非常关键的部件,它是直接将空气制动的控制信号放大输出到执行机构。
Ultrasonic distance measurement has the advantages of simple, low cost, but due to air attenuation, echo signal amplitude fluctuation is large, which can cause larger error. 超声波测距设备简单,造价较低,但是在空气中衰减快,回波信号幅度起伏较大,会有较大误差。
In the braking system of the locomotive microcomputer control, electromagnetic valve is a critical components, it receives signals used for air output signal, will be able to realize the fast response and remote control. 在微机控制的机车制动系统中,电磁阀是一个非常关键的常用部件,它接受电信号,输出为空气信号,能够实现快速响应和远程控制。
At some situations, the fault diagnosis technique based on vibration signals has its restrictions. As the result of vibration emission in air, machine sound signal carries affluent information about the working condition of machine. It processes the advantage of non-contacting measurement. 基于振动信号的故障诊断技术在某些场合下存在着局限性,而机械噪声蕴含着丰富的机器状态信息,具有非接触式测量的优点,可以部分地替代振动信号作为故障诊断的手段。
In radio communication system, because of the attenuation caused by the effect of obstacles, air and other factors, signal reception needs to be able to handle the widest range of data conversion. 在射频通信系统中,由于受到诸如障碍物、空气效应等因素的影响引起信号的衰减,信号的接收需要能够处理最大范围的数据转换。
The paper analyze the rotor winding inter turn short circuit fault mechanism and design high speed data processing system based on DSP. The system can collect the air gap EMF signal. 电机转子绕组匝间短路故障是电机常见故障之一,本文在分析电机转子绕组匝间短路故障机理的基础上,设计了基于DSP的高速数据处理系统,采集了气隙电动势信号。
With the rapid development of the wireless communications industry, as the air wireless signal interface, the antenna is more and more important in the wireless communication system. 随着无线通讯产业的飞速发展,天线作为空中无线信号的接口,其在无线通信系统中的地位越来越重要。
Telecommunications-fraud is a kind of crimes that criminal suspects make up fake facts and identities by using communication tools like mobile phones, fixed-line telephones and Internet or modern e-bank technology to commit non-contact crimes on non-specific targets with the help of the air signal. 电信诈骗犯罪是犯罪嫌疑人利用移动电话、固定电话、网络等通信工具以及现代的网银技术编造虚假事实和身份信息,以空中信号为载体对不特定对象实施的非接触式诈骗犯罪活动。
Discovered the structure change tendency of the blade vibration signal and the air pulsation signal quantitative data is consistent under the different operation. 发现叶片振动信号与气流脉动信号量化数据在不同工况下整体结构变化的趋势是一致的。