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- 电加热器的DDC控制系统DDC Control System for Electrical Heater
- 一种采用单片机构成的DDC控制系统A Single Chip Microprocessor DDC Control System
- 利用装有热水或电加热器的散热片向外发出的辐射来对房屋供暖。heating a building by radiation from panels containing hot water or electrical heaters.
- 电加热器的多回路温度自动控制系统Multi - loop Automatic Control System of Temperature for Electric Heater
- 变风量（VAV）空调系统的DDC控制Direct Digital Control (DDC) in Variable Air Volume (VAV) Air Conditioning System
- 电electricity
- 利用装有热水或电加热器的散热片向外发出的辐射来对房屋供暖heating a building by radiation from panels containing hot water or electrical heaters
- DDC控制系统DDC control system
- 电加热器的热输出应该由要求的最大产品提取率来确定，不能有过剩能力。The electric heater should have a heat output rated for the maximum product withdrawal rate requirements, without excessive over-capacity.
- 智能焊网设备DDC控制系统的设计与实现The Design and Realization of DDC Control System in the Intelligent Net-Welding Machine
- DDC控制DDC control
- 用于课程设计的DDC温度系统A DDC Temperature System Used in Course-Design
- 新型空气电加热器的性能研究A Study on the performance of the New Type Air Electrical Heater
- 基于DDC控制的空调节能技术研究与应用The research and application on energy conservation of air-condition based on DDC
- 变频调速在火电厂低压加热器疏水水位控制系统中的应用Application of Frequency Control of Speed in Drain Water Level Control System of Low Pressure Heater in Thermal Power Plant
- 过程电加热器的结构设计优化探索Exploration of Construction Design Optimization of Electric Process Heater
- 电加热器电控柜故障引起主塔工况波动Fluctuation of operating conditions in the main column resulting from the failure of control cabinet for the electric heater
- 凤凰山铜矿选厂的DDC系统采用PDP11/03计算机组成了PROSCON 20控制系统。The PDP-11/03 microcomputer was adopted in DDC system of FengHuang Shan concentrator to form PROSCON 20 system.
- 移动的和壁挂或吊挂室内电加热器的安全标准Standard for Safety for Movable and Wall- or Ceiling-Hung Electric Room Heaters
- SCC_＋DDC控制系统中的信息处理HANDLING OF INFORMATION OF SCC_+DDC CONTROL SYSTEM
