计量

Serein Metrology Co., LTD is a holding company by Hexagon Metrology AB specializing in designing, manufacturing and selling precision coordinates measuring machine, vision measuring machine and height gauge machine, etc.

思瑞测量技术有限公司是由瑞典海克斯康计量技术集团控股的一家从事研发、生产及销售精密坐标测量机，影像测量仪，测高仪等专业计量设备与仪器的合资企业。

The CaO is dosed from the buffer hopperin the lime milk slaking tank via the lime dosing screw.

CaO通过石灰计量螺旋输送机从石灰乳熟化槽中的缓冲料斗计量。

Systematically described are the ultrasonic flow rate meter's performance characteristics,development history,working principles and scope of application.

系统地阐述了天然气超声波流量计的性能特征，发展历史，工作原理及使用范围，并用实例证明：与传统计量技术相比，这项新技术不但投资成本低，占地空间小，而且计量精度高，维修量极小。

Measures to increase transparency in the work of fees, from meter reading to eliminate the root of "riskcu gu count" and other undesirable phenomena, the company announced to take meter base, meter reading to ask the user signature, and strengthen the supervisory function, meter reading accuracy rate more than 98% of the year did not appear because the measurement of meter-reading charges arising from disputes.

为增加收费计量工作的透明度，从根本上杜绝抄表中&粗估冒算&等不良现象，公司采取公布水表底数，抄表单要求用户签字的方式，强化了监督职能，抄表准确率达到98%以上，全年没有出现因为计量抄表收费而引起的纠纷。

The output is measured by a voltmeter or detector, such as precision voltmeters, ac measurement standards, ac/dc transfer standards, or thermal voltage converters, fitting them to a wide variety of metrology applications.

输出电压的测量或检测器，如精密电压表，交流计量标准，交流/直流转换标准，或热电压转换器，适合他们的各种计量应用。

The all measurement and inspection equipment is almost supplied including the verniers 、 depth meters 、 inside and outside diameter micrometers 、 tachometers 、 line hammers and welding angle meters etc measurement instrument and various special measurement tools 、 test fitting 、 pressure-test equipment such as ultrasonic thickness gauge 、 painting thickness gauge 、 XXG-3005 type industrial detector etc.

公司计量检测设备基本齐全，配有游标尺、深度尺、内外径千分尺、转速表、线锤、焊角规、温度计、露点仪等计量器具和造船必须的各种专用测量器具、试验装置、试压设备如超声波测厚仪、涂层测厚仪、 XXG-3005型工业探伤机等。

Based on 89C51 single-chip computer, the linear displacement of the wire rope was turned into pulses by the photoelectric sensor mounted in front of the drum, then the pulses were processed by computer and displayed in digital form. A discriminator was used for effective control of the measurement in consideration of the complexity of running tubings.

以89C51单片机为核心，通过安装于滚筒前的光电式传感器将钢丝绳移动的长度转换为长度脉冲信号输送到单片机处理后显示输出，鉴于油管下放过程的复杂性，利用有效计量鉴别器作有效计量控制。

The linear motion of the wire rope is rurned into the rotational movement of the puley by the sensor mountedin ffont of the drum,and the linear displacement of the wire rope is turned into pulses by the optical coupler,then thd measurment in conideration of the complexity of running tubings.

智能计量仪主要由传感器、有效计量鉴别器、分析计算系统和电源四部分组成。通过安装在滚筒前的传感器将钢丝绳的直线运动转化为摩擦轮的旋转运动，以光电转换装置将钢丝绳的线位移量转换为长度脉冲信号输送到单片机显示输出。

The present situation and the action of international comparison in chemicometerage are summarised.

概述了化学计量领域国际间比对的现状、国际间比对在化学计量中的作用并分析了若干国际比对实例。

Compares the economy of energy and heating charges for two heating seasons in the Kaili Garden, Tianjin, chosen as a pilot project of heating metering, where a calorimeter is installed at each building, a balance valve at each entrance and an evaporative heat meter and a thermal static valve on each radiator in the one-pipe vertical heating system, analyses the existed problems and energy saving potentials both by users' behaviour and by technical measures, considers the heating charging system reform and establishment of related regulations to be urgently needed.

辛坦选择天津凯立花园住宅小区作为热计量试点工程，在单管顺流式热水供暖系统中，每栋楼装一个热能表，每个热力入口装热量调节阀；每个散热器入口装温控阀，散热器上装蒸发式热分配表。对两个供暖季的节能效果与取暖费节省情况进行了对比分析，总结了存在的问题，从行为节能和技术节能的角度指出了节能的潜力，认为尽快将取暖费由暗补变明补、制定热计量收费管理办法是两个亟待解决的问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐