1) cycle spiral curve
循环自闭式螺旋曲线
2) Spiral rising circulation
螺旋上升式循环
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。
补充资料：循环
循环
①顺着环形的轨道旋转，比喻事物周而复始的运动。②物理学名词。物质系统从某一状态经过一系列变化回到初始状态的过程。③医学上指血液和淋巴液在循环系统的流动过程。
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