电力线通信是继电信、电话、无线通讯、卫星通讯之后的又一通信网。
The Power Line Communication (PLC) is a kind of rising communication mode differing from traditional communication such as telecommunication , telephone, radio communication, etc.
各楼层窗框安装时均应横向、竖向拉通线,最好斜拉下对角线,主要就是开启扇窗口做到水平一致,上下顺直,准确无误。
A, each floor window installation shall be horizontal, vertical pull line, the best oblique pulling diagonal, mainly is the opening window to do on the same level, straight, accurate.
一旦信号是可用的,外设就会关闭信号可用线并将数据选通至接口。
When the data is available, the peripheral negates the data-available line, and data is then strobed into the interface.
检漏孔中心线应对两相邻螺柱通孔跨中。
The leak detection hole axis should pass the middle of two neighboring studs clearance holes.
电源线是否导通,是否与插座接触不良。
Power line whether breakover, whether with plug bad contact.
如果要从智利与西班牙通话,就得先用无线电越过安第斯山脉和加勒比海,到纽约中转,由电缆通过大西洋,然后再通过电话线经欧洲大陆通马德里。
A call from Chile to Spain had to be radioed over the Andes and the Caribbean to New York, across the Atlantic by cable, and over telephone wires through Europe to Madrid.
波浪线不应画在通孔、通槽内或画在轮廓线外,因为这些地方没有断裂痕迹。
Waved lines can't be drawn in holes, grooves or outside the outlines, because there are no broken trails.
本文通过对减压转油线的应力分析,说明了特殊形状三通管道(包括Y形三通、裤形三通) 的应力分析方法和过程。
The method of stress analysis for pipe with special joints including Y joint and taper - taper joint is indicated through the analysis of vacuum transfer line.
当磁通线阵运动垂直于细丝方向时,其数据表明剪切模量C _(66)主要起针扎作用。
Where the flux line lattice moves perpendicular to the filament direction, the data show that the shear modulus, C66, governs the flux pin.
充分利用全国电话村村通的有利条件,设计了一种基于电话线的农村用电远程抄表系统。
To fully adopt the advantage of the availability of telephone in countrywide, a remote reading system of electricity based on telephone line in rural area is designed.
电话线是否通?
控制主机做为系统的控制和综合判断中心,利用RS-485通信线与PLC进行通信,实现现场设备的实时监控。
The master computer is used as the centre of control system and synthetic judgment, and is connected with PLC by RS-485 communication line to perform real-time monitoring on local apparatus.
报道上海城市燃气工程中,浦东新港首站至北蔡末站天然气供气管线的通球扫线、全线整体试压以及氮气置换的施工实例。
It reports a practical engineering of natural gas supply pipeline from Pudong New Port to Beicai Station in Shanghai metropolitan fuel gas project.
毕湘利,现任上海申通集团有限公司研究所副总工程师,曾参加上海地铁1号线北延伸段、6号线工程建设。
Mr Bi , having participated in construction of the North Extension project of Metro line 1 and Line 6 in Shanghai, is now Deputy Chief Engineer of Research Council, at Shanghai Shentong Holdings.
介绍了北京八通线地铁车体钢结构的轻量化设计、吸能车体设计、有限元分析、静强度试验和模态分析计算。
Described are the lightening design, energy absorption car-body design, finite element analysis, static strength test and modal analysis calculation.
主要工作和成果如下:1、赝高通宽带带状线滤波器的设计。
The main work and achievements are as following: 1 Proposed the approach to design the false high-passed broad band filter.
建立了圆柱分支管y型三通的主管相贯线处的周长不变的条件,确定了相贯线为椭圆。
The invariablenes condition of circle girth of the join-line end of the main pipe was set up and the join-lines on Y-tee to be ellipse was made certain.
塔里木克拉通由塔北地块与塔南地块晋宁运动时拼合形成,基底构造线因地而异。
The Tarim Craton was created in the Jinningian orogeny by amalgamation of the North Tarim and South Tarim Blocks, with the basement structures being varied in its northern, middle and southern parts.
本文研究了双通道A/D自动采集存储系统,利用数据收发器及数据选通控制器分别控制RAM的数据线及地址控制线。
The memory system of dual channel A/D automatic acquisition is studied in this paper. Using transceivers and gating controllers, the data bus and address bus of RAM are respectively controlled.
除了八通线在四惠和地铁相连外,还有很多条巴士线路将通州和CBD连接在一起。
In addition to the Batong light rail line which connects with the subway at Sihui, there are a multitude of bus routes connecting Tongzhou with the CBD.
本文阐述了针对“数字化X线机”的要求;按照DICOM 3.0通讯标准实现数字化X线机图像数据存储与通讯的设计思想,并着重从基本通讯、数据存储等模块的设计方面介绍了实现方法。
This paper introduces the design of digital X-ray data storage and communication according to DICOM3.0 and emphasizes the implementation of such modules as the ones for communication and data storage.
地铁1号线和3号线近在咫尺,交通四通八达。
Metro Line 1 and 3 Line in close proximity, convenient transportation connections.
测试控制程序逐一向相关端口线芯加电,并判断通断或绝缘,直至结束。
The test control programmer imposed the test signals to judge the on-of or isolation till the end of programmer.
电路板相反两侧上的走线必须彼此垂直,这样有助于减小电路板上的馈通效应。
Traces on opposite sides of the board must run at right angles to each other. This reduces the effects of feedthrough on the board.
本文对北京地铁八通线调度集中系统结构、主要设备构成及系统功能进行了简要介绍。
The paper gives a brief introduction on structure, constitution of main equipment and systematic functions of CTC system of Batong line in Bejing metro.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the shrinkage, open porosity and bending strength of the stainless steel foam with 3-D opened network structure were investigated in this paper.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the shrinkage, open porosity and bending strength of the stainless steel foam with 3-D opened network structure were investigated in this paper.
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