本文结合工程实例，介绍了几种实用的含杂质流体的流量测量方案，供自动化仪表设计及维护人员参考。
Combining the engineering examples, this paper introduces several practical flow measurement methods of contain impurity fluid, and only refers to automation instrument design and repair persons.
自动化、仪表或相关专业大专及以上学历。
University graduated or above, major in automatization, instrumentation or related field.
其他：拥有全国压力测试中心、工业自动化仪表研究所、省级技术中心、两个中外合资企业及20余家分子公司。
Other: Shaangu Xiyi possesses of a technical center of provincial level, national pressure test center, industrial automation instrument research institute, two join ventures and 20 subsidiaries.
化工控制回路中调节器作用方向判断是《化工自动化及仪表》课程中的教学难点。
Judgement of direction of the regulator function in a control circuit is a teaching jungle of the course Automation and Meters in Chemical industry.
通讯音频、广播音响系统、仪表、电子设备及自动化设置、需防干扰线路屏蔽电线电缆。
Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable.
该系统通过自动化仪表、变频器、编码器及PLC的相互结合，可实现转鼓的精确调速，提高水渣品质。
Drum rate can be accurately adjusted and water slag quality improved by combining automatic equipment, frequency transformer, coder and PLC.
论述了有关炼油化工企业仪表自动化水平及方向，仪表选型的模式等一些重要问题。
Some problems on the automation level and trend of instruments and the selection of instruments in refineries and petrochemical plants are discussed.
介绍热轧板带生产线过程自动化、基础自动化、传动及检测仪表等系统的总体设计方案。
The general design of the process automation system, the basic automation system and drive system as well as the instrumentation system of Hot-rolled strip production line is introduced.
专业分布为机械制造、锅炉制造、焊接、电子、自动化仪表、生物化学、无损检测及理化试验等。
The speciality ranges from machine building, boiler, welding, electronics, automation, biochemistry, to physics and chemistry test .
油田自动化系统主要由SCADA系统及DCS系统两种系统构成，两系统又分别由各种类型的控制设备、仪表、子系统构成。
The system of the oil field automation is mainly composed of the SCADA system and the DCS system. The two systems are separately composed of every kind of control device, instrument, subsystem.
进而设计出一个液浮惯性仪表真空充液工艺流程自动化系统的硬件和软件组成框图及有关指标和要求，为实际研制提供了有益的依据。
The paper then shows hardware and software block diagrams of the automatic fluid filling system with related merits and requirements which are the basis for the practical design.
高炉自动化系统主要包括仪表检测及控系统、电气控制系统和过程及管理用计算机。
Bf automation system including instrument and control system and electric control system and the process and management with the computer.
公司主要以自动化工程项目的实施、自动化产品及自动化仪表的销售为主。
Mainly to the implementation of automation projects, automation products and automation instrument sales.
主营自动化仪表，工业阀门及配套的相关机电产品。
Main instrumentation, industrial valves and supporting the relevant products.
主营自动化仪表，工业阀门及配套的相关机电产品。
Main instrumentation, industrial valves and supporting the relevant products.
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