在命令行上，您可以通过一系列管道实现等效的功能（使用KILL信号），如 清单5 所示。
On the command line, you can achieve the equivalent through a series of pipes (using the KILL signal), as shown in Listing 5.
他们说他们的后向激光可以，例如，在气体输运管道破裂的情况下使探测大气中的甲烷信号变得更容易。
They say that their backward laser would, for example, make it much easier to scan the atmosphere for signs of methane in the case of a ruptured gas pipe.
和管道相连的是一个传感器，用来捕获压力改变并将其转换为电信号。
This is connected to a sensor that picks up changes in pressure and translates them into electrical signals.
进程内通讯不可以。这包括管道，信号，和共享内存。
Interprocess communication is not allowed. This includes pipes, semaphores, and Shared memory.
在管道系统中主要起调节作用，阀门执行机构接收到控制信号。
In the pipe system, the main function of the valve actuator to receive control signal.
译文重点输油管道项目应该被否决，因为这是减少化石燃料的信号。
Keystone pipeline should be rejected because it is a signal to reduce fossil fuels.
对管道中气体介质按不同控制信号调节流量大小和切断。
It can change the flow and cut off gas medium in the pipe by the different control signal.
针对海底石油管道超声检测信号的噪声消除问题，本文研究了基于小波分析的噪声消除方法。
Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied.
这包括管道，信号，和共享内存。
针对海底管道泄漏监测问题，基于信号检测原理分析了受噪声干扰的流量差观测序列。
Based on signal detection theory, the real-time leakage detection problem of submarine pipeline was discussed, by means of the observed series of mass flow difference of pipe.
分别从声波频谱，声波能量，峰值频率，以及幅值等方面对管道内为单相气体和两相流体两种状态下的声波信号进行了研究。
Studied two conditions of acoustic signals when it was single-phase gas and two-phase flow in the pipeline from sound spectrum, acoustic energy, peak frequency and amplitude.
本文基于负压波法检测管道泄漏的基本原理，提出了利用卡尔曼滤波算法对压力信号波形进行处理获得压力波形特征点的方法。
On the basis of suction wave method to detect pipeline leakage, the theses present that Kalman Filter can be used to get the featured inflection point of pressure wave.
为了解决目前管道流量泄漏监测和定位问题，根据管道泄漏应力波和正常信号的区别，建立神经网络模型。
To solve the leak detection and location problem in pipeline flux, we built neural network model based on the difference of leak wave and normal signal.
给出了输油管道压力信号的卡尔曼滤波模型，并分析了模型参数对滤波效果的影响。
Kalman filter model of oil pipeline pressure wave is given out and the influences of model parameters on filtering effect are analysed.
研究了埋地管道泄漏信号波的传播方程，泄漏信号频率特性以及衰减方程。
The buried pipe transfer equation, the frequency character and the attenuation equation of the leak signal are studied.
本文提出基于压电传感器信号特征的管道泄漏检测方法。
Pipeline leak detection based on the signal features of piezoelectric sensor is proposed.
通过磁场信号来对该管道变径检测装置来进行定位。
The pipeline reducing diameter detecting device is positioned via magnetic field signals.
摘要：在实验室的条件下模拟压力管道裂纹微泄漏源的声发射信号处理与泄漏源定位。
Abstract: the simulation of acoustic emission signal processing of pressure pipeline crack micro leakage with the localization of the leaking source was carried out under the laboratory condition.
利用滤波后的信号进行输油管道泄漏的报警和定位。
It also USES the signal after being filtered to give an alarm and exact position of the leakage of oil conveying pipeline.
由于磁场信号基本不受干扰，因此大大增强了该管道变径检测装置的定位精确性。
The magnetic field signals are substantially free from interference, thus greatly enhancing the positioning accuracy of the pipeline reducing diameter detecting device.
自行设计研制了由超声轮式换能器、驱动系统以及微型计算机控制的信号采集与处理系统组成的管道爬行器。
Together with the wheel probe, the driving system, and the signal collecting and processing system, an automatic pigging system is developed.
在输油管道漏油监测系统中，如何将测量到的应力波信号进行处理，对人为打孔漏油的信号特征和模式进行识别，是决定检测准确度的关键。
How to analyse the measured stress wave signal for an oil leakage monitoring system to get the features and the modes of man made leakages is the key problem for accurate detection.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
There are varying noises in output signal obtained from magnetic flux leakage nondestructive testing of oil pipeline.
由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性，使得通过相关分析进行管道泄漏定位的效果很差。
Due to the multi modes and dispersion nature of acoustic emission (AE) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.
研究信息融合技术在海底管道维修装置与检测装置间的应用，采用超低频电磁波，小波分析等技术与管线跟踪探测仪、DGPS以及示踪信号探测器等设备解决发射、接收、通讯技术中的关键技术点。
The extra low electromagnetic wave, wavelet technology, pipe track instrument, DGPS and tracing signal equipment are used to solve the key question of trans-mit-receive and communication.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
There are varying noises in output signal obtained from magnetic flux leakage (MFL) nondestructive testing of oil pipeline.
研究了获取管道振动噪声干扰特征的方法，介绍了基于加速度传感器的管道振动信号的采集。
A method of acquiring pipeline vibration noise is studied, and sampling of pipeline vibration signals using an acceleration sensor introduced.
用于自动喷淋消防系统和直线管道上的信号系统。
For automatic sprinklers fire protection service and signaling systems for branch lines.
用于自动喷淋消防系统和直线管道上的信号系统。
For automatic sprinklers fire protection service and signaling systems for branch lines.
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