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- This paper exploits marine central cooling water control system based on PID tune and PWM def- erent of S7-200 PLC utilizing technology of SEIMENS up to the minute,implements its basic function via pro- gram. 本文利用西门子最新技术开发基于S7-200PLC的自整定PID和PWM输出的船舶中央冷却水控制系统,通过程序实现其基本功能。
- Several Problems for Metro Central Cooling 地铁集中供冷的几个问题
- central cooling water control system 中央冷却水控制系统
- Thermodynamic simulation of the marine central cooling system 船舶中央冷却系统的热力计算数学模型
- Application of central cooling system to Guangzhou Metro Line 集中供冷系统在广州地铁二号线的应用
- Optimal Running Conditions of Residential Central Cooling System 住宅楼集中供冷系统的优化运行工况
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- Application of condensing heat recovery for central cooling community 集中供冷生活小区冷凝热回收的应用
- She stay in a small hotel near Central park. 她住在中央公园附近的一家小旅馆。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- Buses leave the central bus depot every hour. 每个小时都有公共汽车离开公共汽车中心站。
- In a small hotel near Central Park. 住在中央公园附近一家小旅馆。
- Make sure the central heating is off. 集中供暖设备一定要关掉。
- The area code for central London is0171. 伦敦中心的电话区号为0171。
- We put new central heating in when we moved here. 我们搬到这儿的时候安装了集中供暖设备。
- What's the central thought of this article? 这篇文章的中心思想是什么？
- The train leaves the central station at14:15. 火车14点15分离开中央车站。
- Is your central heating gas or electricity? 你们的集中供热设备是煤气的还是用电的?
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- A sloop has only one central pole. 单桅帆船只有一个中央桅杆。
