1) automatic closing-water
自动闭水
1.
This article introduces the design principles and research processes of automatic closing-water valve which is able to be used both in life and in teaching and enlightens student s innovational thought.
介绍了自动闭水阀门的设计原理和研制过程。
2) automatic return water switch valve
回水自动启闭阀
1.
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
3) closed-loop automated water treatment plant
闭环自动化水厂
4) close style automatic spouting water protection
闭式自动喷水保护
5) automatic blocking
自动闭塞
1.
Application of DSP technology in frequency-shift automatic blocking system;
DSP技术在移频自动闭塞系统中的应用
2.
In terms of the disadvantages of the two presently comparatively advanced interval automatic blocking technologies: ZPW-2000A jointless shifting frequency automatic blocking and microcomputer axle counter technology,this paper combines them based on actual projects to complement each other so as to improve the efficiency and safety of rail transport.
针对ZPW-2000A型无绝缘移频和微机计轴这2种目前比较先进的区间自动闭塞技术的弊端,结合工程实际,将二者结合起来,互相弥补不足之处,以改善区间列车的行车效率及安全性。
6) Automatic block
自动闭塞
1.
Research on information transmission and hot stand by for automatic block between railway stations;
铁路站间自动闭塞信息传输和热备的研究
2.
Design and implementation of railway automatic block device monitoring system;
自动闭塞设备监测系统的设计与实现
3.
A rail automatic block signal system based on the field bus technology is introduced, and it s reliability design is explained specially.
介绍一种基于现场总线技术的铁路自动闭塞系统 ,并就其可靠性设计作了重点阐述 。
补充资料：闭式循环工业冷却水处理
闭式循环工业冷却水处理
treatment of closed circuit industrial cooling water
b一sh一xunh日on gongye!engqLlesl〕LJIC}ltjll闭式循环工业冷却水处理(treatment ofelosed eireuit industrial eooling water)对设置有闭式循环工业冷却水系统的大型火力发电机组，为了防止工业冷却水在动力设备冷却水管道内的结垢和腐蚀，通常采用加联氨或其它化学药剂来控制系统的水化学特性，以维持冷却水的pH值，防止腐蚀和结垢。 近几年来，对300 MW及以上发电机组采用集中布置的热力系统化学加药装置，一般为每两台机组设置有一套共用的闭式循环工业冷却水加联氨或其它化学药剂的单元装置，通常设置有一台溶液箱和两台隔膜式计量泵。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条