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- drum water meter 鼓式水表
- How do you sell the water meter melon? 这些西瓜怎么样卖?
- The water meter is just beside the back door in the kitchen. 水表就在厨房门的后边。
- Check you water meter and bill to track the amount of water you use. 检查水表和水费单,掌握食水用量。
- The user installs a dual check backflow preventer at the water meter as prescribed by the supplier of safe drinking water. 用户要由安全饮用水供应商在水表处安装法定的双止回防回流阀。
- The error measuring drum water level with ordinary differential pressure gauges, which mainly relies on reference water column s correctness, is big and uncertain. 普通差压水位计测量汽包水位主要问题在于参比水柱的不确定性,它是影响汽包水位测量误差的主要因素。
- Double check valve backflow preventers with a water meter and double check in by pass line. 双止回阀防回流阀配置一个水表和旁路管道上的双止回阀。
- A valve box, a valve pillar and a water meter basin shall be of cast iron, synthetic resin, and concrete, etc. 阀门箱，阀门柱和水表井应由铸铁，合成树脂和混凝土等构成。
- This article emphasizes the analysis and design and study of water rate collection MIS for IC card water meter. 本文主要对IC卡式水表水费收缴管理信息系统进行了分析、设计和研究。
- A transducer is linked to the water meter, which is usually located outside your house near the hydrometer. 那个水表有电子传感器并有线连到什么地方了（没仔细看了），他们不是已经连到远程了就是在外面可以读数。
- Computer simulation research of the boiler drum water system was realized by using MATLAB on two different control methods: General PID controller and Expert PID controller. The computer simulation result shows the characters of Expert PID controller. 利用该数学模型,对锅炉给水系统单冲量控制系统,分别采用常规PID和专家PID两种控制器,用MATLAB进行了仿真研究,说明专家PID控制器比常规PID控制器减小了被控对象的超调量,缩短了控制时间,响应曲线特性更为理想,同时也指出了专家PID控制器的不足。
- In this paper we propose a design scheme of CPU card intelligent water meter in low cost and have developed it. 本文提出了一种低成本、低功耗的CPU卡智能水表设计方案,并已成功地开发出产品。
- Waterwall pipes both ends of the up and down through the box connectivity with the drum, the drum water constantly circulating through the water wall, absorbing love of coal combustion heat release. 水冷壁水管的上下两端均通过联箱与汽包连通，汽包内的水经由水冷壁不断循环，吸收着煤爱燃烧过程中放出的热量。
- The auxiliary line shall consist of an approved backflow preventer and water meter. 辅助管路应该由通过认证的防回流阀和水表构成。
- Abstract: Cascade three-element feedwater control system is adapted to regulate the drum water level.Genetic algorithm （GA） is introduced to tune the system in order to obtain the optimal parameters. 摘要:以汽包水位为被控对象,采用串级三冲量给水控制系统,运用遗传算法对系统进行参数整定并获得了最佳控制参数。
- A design of prepaid water meter that based on infrared remote control is introduced in this thesis. 本论文主要介绍了基于红外遥控技术的预付费水表的设计。
- APPLICTION: This water meter can be used for measuring and control the water flow capacity passing through water supply pipes. 用来测量和传递流经自来水管道的水的总量。
- Two separate analyses were done to create the represented data. Usage analysis from water meter data and a Hydraulic Model of the system. 我们分别用了两种分析方法来创建代表性数据集,这两种分析方法都是基于水表数据和系统水压模型。
- The IC card water meter which can realize intelligent and digital display is used to measure the water current in pipe and manage prepaying of water. IC卡水表用于对流经管道的水量进行精确计量,具有智能数字显示功能,可实现对用水的预付费管理。
- If you are the preachy sort who kinda wants to crossover to the action group, then you need to check this Every Drop Counts Water Meter. 如果你是环保者中的一员并想采取行动，那么你应该试一试节水表。
