Therefore, this conclusion should be taken into account when we study how to select one circulation pump with reason in a hot-water supply system.
管段流量与终点水温的关系，是热水供应系统中循环泵选择计算研究的一个重要理论依据。
Taking the thermodynamic system of radiator testing stand as a controlled object, studies the fuzzy control process of rule self-tuning for supply air temperature in air circulation systems.
提出了一种模糊控制规则实时校正算法，并以散热器实验台热工系统为被控对象，研究了风循环系统送风温度的规则自校正模糊控制过程。
The safety design of gas supply system, hot water circulation system, alarm system and so on in atmospheric gas hot-water heating boiler room is discussed.
探讨了燃气常压热水供热锅炉房燃气供气系统、热水循环系统、报警系统等的安全设计。
To meet the diversified and quickly changed demand of the customer, the arrangement of logistics circulation structure of supply chain is an important part of a logistics system.
为了满足顾客的快速而多样化的需求，供应链的物流渠道结构安排成了物流系统设计的一个重要组成部分。
The refrigerant liquid tanks form a refrigerant water closed circulation system through pipes, a refrigerator, a refrigerant water pump and a refrigerant water throttle valve to supply a cold source.
冷媒水箱由管路与制冷器、冷媒水泵和冷媒水节流阀组成冷媒水闭路循环系统提供冷源。
At the meantime, it generalizes the water circulation into natural and human water circulation system using water supply and water consumption unit to simulate their structure factors.
同时，将流域水循环系统概化为自然水循环系统和人工水循环系统，分别用供水单元和用水单元模拟其结构构成要素。
Usually, oil supply system is of oil-filtration function, which could only function in its self-circulation and the filtration of regenerator and oil recharge is beyond its operation scope.
虽然通常抗燃油供油装置本身带有滤油功能，但其只能参与供油装置内油的自身循环，无法满足再生和补油的需要。
The configuration and variable frequency adjusting speed of water circulation pump in city heat-supply system are introduced, and the effects of energy saving are analyzed.
对城市供热系统中循环水泵的配置及变频调速进行了介绍，分析了其节能效果。
About a frame, a moving frame, hydraulic pressure supply device and medium circulation water system components.
分左右机架、移动机架、液动供压装置及介质循环水箱系统等部件组成。
About a frame, a moving frame, hydraulic pressure supply device and medium circulation water system components.
分左右机架、移动机架、液动供压装置及介质循环水箱系统等部件组成。
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