The main functions of measuring instruments in water production are metering measurement and control measurement.
检测仪表在制水生产中的作用主要体现在两个方面，即计量检测和控制检测。
On the oilfields metering of water-content crude basically is by means of dynamic methods, people not much considers the allowable standard accuracy.
油田集输系统中的含水原油计量多采用动态计量方式，对计量准确度能否满足标准要求考虑较少。
Several factors effecting on BOD in the industrial waste water were studied by using the differential-pressure metering device of BOD, and the corresponding improving methods were put forward.
探讨了利用差压式BOD测定装置测定工业废水中BOD时影响其准确度的几个因素，并提出了相应的改进方法。
An analysis is made of the problem that the metering error is substantial in custody transfer metering of crude oil with low water content.
分析了原油交换计量过程中存在低含水状态下计量误差较大的问题。
This paper describes the site metering and analysis of water quality in the sewage drain reach of Sibao sewage treatment plant, Hangzhou.
本文叙述杭州市四堡污水处理厂污水排放江段现场水质检测和分析。
It is proved that the field application of cooling water recirculation system can meet the measurement standards and reduce metering errors.
通过冷却循环水系统的现场应用，达到了计量标准的要求，降低了计量误差，验证了该系统在原油计量中的作用。
The water content and impurity in the product oil not only produce wrong metering results, but also interfere with the normal operation of meters (metering distortion).
油品中的水分与杂质，不仅造成油品短少，还会影响流量计正常运行，计量失真。
The common flowmeters are not suited for metering the crude oil containing water and sand.
对于含水、含砂量较高的原油计量，采用一般流量计已不适应。
Elster Group is the world's leading manufacturer and supplier of highly accurate, high quality, integrated metering and utilisation solutions to the gas, electricity and water industries.
是世界上领先的高精度、高质量、集成式计量仪表和系统的制造商和供应商。
This paper introduces the present situation of sewage flowmeter, analyzes on MFC inductive digital water-level sensor, and advances a kind of new sewage metering method.
介绍了污水流量计的现状，分析了MFC感应式数字水位传感器，提出了一种新的污水计量方法。
It not only meets the need for water flow's remote metering and remote control by computer, but also solves the problem to do meter reading in the deep hydraulic pump or in other hard environment.
既满足了微机对水表流量的遥测和遥控，又解决了深井水泵和其它环境因素导致抄表难的问题。
Hot and cold drinking water can be conveniently provided; accurate metering cleaning can be ensured, which avoids the secondary pollution and ensures safety and reliability.
能够方便提供冷热饮用水，而且可以保证准确计量清洗，避免二次污染，安全可靠。
Flavored syrup containing all of the drink ingredients except the remaining water and CO2 is pumped to a metering device called a synchrometer.
调香过的糖浆包含饮料的所有成分(除了还需加入的水和二氧化碳)，它被泵输送至一台称为“同步流量计”的计量装置中。
Flavored syrup containing all of the drink ingredients except the remaining water and CO2 is pumped to a metering device called a synchrometer.
调香过的糖浆包含饮料的所有成分(除了还需加入的水和二氧化碳)，它被泵输送至一台称为“同步流量计”的计量装置中。
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