As the pressure in the system overcomes the spring tension, water is diverted from the nozzle back to the inlet of the pump where it is recirculated. 通过基于系统压力和阀门弹簧张力开放一个中间阀门来调节压力。
CCR ( combined cooling and rinsing) The oil is cooled and recirculated in the scrubbing towers. 油经冷却并在洗涤塔中循环使用。
If air is recirculated to production areas, appropriate measures should be taken to control risks of contamination and cross-contamination. 如果空气再循环到生产区域,应当采取适当的控制污染和交叉污染的风险。
Service area: recirculated cooling water of central air conditioner, chilled water systems; 服务范围:中央空调的循环冷却水、冷冻水系统;
If the spray water is recirculated until equilibrium conditions exist. 如果喷淋水不断循环直到稳定状态。
Sludge liquor is recirculated in the secondary system to assure its purity before discharge. 该泥水回流到二级处理系统,以保证排放前的澄清度。
Sludge liquor is recirculated in the secondary system. 污泥水回流到二级处理系统。
None of these photographs may be reproduced, modified, recirculated, commercially exploited or reused in any form whatsoever without the prior written consent of the agencies or persons concerned. 未经有关机构或个人的事先书面同意,不得以任何形式对任何这些照片进行复制、修改、传递、商业利用或再使用。
Effects of Recirculated Air Temperature in Ordering Cylinder on Physical and Sensory Quality of Yunnan Tobacco 松散回潮回风温度对云南烟叶加工物理质量和感官质量的影响
For this reason many modern lavatories are now no longer of the "chemical toilet blue water recirculated electric flush" variety. 出于这个原因,许多现代厕所现在不再用“化学厕所蓝水再循环电动冲水”的各种。
The air then returns to the central air-conditioning machinery through spaces called plenums to be recooled ( or reheated) and recirculated. 空气透过压力通风系统再回到中央空调机,再冷却(或再加热),然后再度循环。
Surgery in which the thoracic cavity is opened to expose the heart and the blood is recirculated and oxygenated by a heart-lung machine. 心内直视外科,开心手术:打开胸腔以暴露心脏的手术,然后通过人工心肺机来供血和氧。
The ecological effect of irrigating recirculated leachate with different hydraulic loading on bermudagrass ( Cynodon dactylon) and soil system was evaluated. 以稳定产甲烷阶段垃圾层循环回灌处理后的渗滤液、轻壤土和百慕大草(Cynodondactylon)为实验材料,比较了不同水力负荷渗滤液对植物-土壤系统的生态影响。
In this paper, the effect of lignosulfonates on bacteria reproduction rate in recirculated cooling ( water) has been studied by plate counting method. 通过平皿计数法研究了不同类型木质素磺酸盐及其组分对循环冷却水中细菌繁殖速度的影响。
With toilets wastewater of its high NH+ 4-N concentration and low ratio of carbon and nitrogen ( C/ N), this study aimed to investigate the effects and controls of ammoniate removal from toilets wastewater using an airlift externally recirculated membrane bioreactor. 以高氨氮、低碳氮比(C/N)的厕所污水为研究对象,对气升循环分体式膜生物反应器的氨氮脱除能力及其影响因素和控制方法进行了研究。
Effect of lignosulfonates on bacteria reproduction in recirculated cooling water 循环冷却水中木质素磺酸盐对细菌繁殖的影响
Water Quality Control and Corrosion Prevention of the Recirculated Cooling Water System in Heat Power Plant 火力发电厂循环冷却水系统的水质控制及腐蚀防护
The optimal program proposed is to jointly control the corrosion of scale to protect the recirculated water system, which can enhance the quality management and elongate the service life of the recirculated water system. 提出最佳的方案是对循环水系统进行水垢及腐蚀联合控制,这样可以提高循环水系统的质量管理、延长设备的使用寿命。
Ecological Effect of Recirculated Landfill Leachate with Different Hydraulic Loading on Plant-Soil System 不同水力负荷渗滤液对植物土壤系统的影响
To improve fuel economy and further lower emissions, the recirculated exhaust gas needs to be cooled, with the possibility that cooling of the exhaust gas may form sulfuric acid condensate in the EGR cooler. 为了改善燃油经济性和更进一步降低排放,再循环废气需要冷却,而EGR冷却器中再循环废气冷却时可能会形成酸性冷凝物。
Non-uniform flow prevails over the earlier stage seepage of recirculated leachate. 回灌渗滤液的非均匀流在渗流前期占主导地位,但低频率、大水量、低速回灌以及较高的垃圾压实密度、较大的垃圾厚度使渗滤液运移相对均衡。
Through analysis and simulation certain Inner Mongolian power plant recirculated cooling water system, the system parameter design calculation, the equipment manufacture, installation and debugging were depicted in detail in the thesis. 论文通过对内蒙古某电厂循环冷却水系统的分析与模拟,详细叙述了系统参数设计计算、设备制作与安装调试过程。
The scaling of recirculated water and its corrosion to the recirculated water system have been described on the theory base. 从理论上论述了循环水系统水垢的形成和水对循环系统的腐蚀机理。指出,当循环水系统普遍存在结垢时,由于水垢隔绝了金属与水的接触,腐蚀不会发生;
Review of Methods for Dissolved and Colloidal Substances Removal from Recirculated White Water in Newsprint Mills 新闻纸厂白水回用系统中溶解物和胶体物去除方法的研究进展
It was shown from the experiment on the hydrodynamic characteristics of recirculated leachate that: ( 1) the effective water storage capacity of buried waste is a function of the leachate recirculation mode and environmental temperature. 通过回灌渗滤液水力特性实验研究表明:①填埋垃圾的有效贮水率是渗滤液回灌方式和环境温度的函数。
Some effective methods have been given, for instance, decreasing the carbonate's hardness for the scale of recirculated water, thermal deoxidization, adding inhibitor and covering the metal surface with coating materials for the corrosion control of the system. 对于循环水结垢应采用降低循环水中的碳酸盐硬度和加阻垢剂;对于循环水系统的腐蚀可采用热力除氧、投加缓蚀剂及使用涂料覆盖于金属表面等方法。
The scientific management method of the recirculated water system 循环水系统的科学管理方法
Large hyperbolic cooling towers which can produce recirculated water are widely used in electric power, petroleum and nuclear industries. With the development of these industries in recent years, many large cooling towers have been built. 大型双曲冷却塔在电力、石油、核能等行业中有重要应用,近年来随着这些行业的发展,冷却塔也被大量兴建。