1) air injection closed cycle
压气闭式循环
2) pres-surized air circulation in a closed loop
压气闭路循环
1.
Complete with triple air/water swivel,kelly bar,triple drillpipe,heavy centralizer,etc,,the singleheaded large diameter DTH hammer can be used to perform advanced drilling technique which combines DTHrock drilling,cuttings removal with reverse circulation by pump suction,hole wall protection with mud and pres-surized air circulation in a closed loop.
大直径单头潜孔锤与三通道气水龙头、主动钻杆、王通道钻杆、加重导正器等配套，可实现大直径潜孔锤碎岩钻进、泵吸反循环排渣、泥浆护壁、压气闭路循环等相结合的先进钻进工艺，是解决大直径硬质基岩及卵砾石钻进的有效机具。
3) close-cycle air refrigeration
闭式空气循环
4) closed cycle
闭式循环
1.
The preliminary study of small centrifugal compressor compressing helium in a closed cycle;
小型离心式压气机压缩氦气闭式循环的初步研究
2.
Simulation of Closed Cycle Diesel System;
闭式循环柴油机系统的仿真研究
3.
Design of monitor and control system in closed cycle diesel;
闭式循环柴油机(CCD)监控系统设计
5) closed-cycle
闭式循环
1.
In view of the problems of poor-quality water,high water-consumption rate and the unstable water-supply during the flood-time of the original generating units in Bapanxia Hydropower Station,the method of closed-cycle water-supply system is employed to conduct the technical improvement.
针对八盘峡水电厂原发电机组冷却供水水质差、耗水率高、洪水期供水不可靠等问题,采用闭式循环技术供水系统进行了技术改造,介绍了工程概况、系统改造情况及设备的设计、选用,分别说明了系统工作原理、施工过程和运行情况。
6) closed gas turbine cycle
闭式燃气轮机循环
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