1) circular flow direction
循环水流方向
2) direction of a cyclic process
循环方向
3) circled-flow
循环水流
1.
A new domestic sewage treatment system was studied, which consisted of circled-flow and floating-floor soilless cultured Cannas generalia.
研究利用循环水流一浮床种植美人蕉系统处理生活污水的效果。
4) downstream-current water circulating system
顺流循环供水方式
5) circulation flow
循环水流，循环流，环流
6) water-cycling mode
水循环方式
1.
Expatiate water-cycling mode for large CFB hot-water boiler、water flow path and heat-exchanger surface structural design.
阐述了大型循环流化床热水锅炉的水循环方式、水流程及受热面结构设计布置。
补充资料：循环系统的进化鱼的循环系统
李瑞端绘
[图]
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