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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。
- central cooling water control system 中央冷却水控制系统
- Simply description on CCM secondary cooling water control model of meishan steelmaking plant 梅山炼钢厂连铸机二冷水控制模型简介
- Jack threw off his shirt and trousers and plunged into the cool water. 杰克匆匆脱下衬衫和长裤,跳进凉水中。
- The cool water of the lake invited us to swim . 清凉的湖水使我们想游泳。
- The cooling water temperature is high. 冷却水温度高。
- There is a spring well up cool water. 这里有一个涌出清凉泉水的泉。
- Is the main part of the water control project. 就是木兰陂的主体工程部分。
- The cool water of the lake invited us to swim. 清凉的湖水使我们想游泳。
- Now has a Qingtongxia Water Control Project. 现建有青铜峡水利枢纽工程。
- She slopped around in the cooling water. 她在凉爽的水里走来走去。
- Turn on the cooling water for the windlasses. 开锚机刹车冷却水。
- Add cooling water passage outside. 外部增加冷却水管路。
- I dipped my handkerchief in the cool water. 我把我的手帕浸进冷水中。
- The cool water of the lake invites us to swim. 清凉的湖水吸引我们去游泳。
- The cool water refreshed him after his long sleep. 久睡之后,凉水使他又清醒起来。
- They also include records of ancient water control works. 还有对古代水利工程的记录呢。
- I want to drink cool water, please. 请给我来杯冰水。
- One is Mulanbei, a water control project of the Song Dynasty. 一个呢就是宋代的水利工程木兰陂。
- She dipped her handkerchief in the cool water. 她把手帕浸入冷水中。