Circular economy demands restructuring economic system by the rule of material recycle and energy flow in natural ecological system.
循环经济倡导按照自然生态系统物质循环和能量流动规律来重构经济系统。
The flow manifold system of recycle sprinkler of quenching column in acrylonitrile unit was studied.
对国内现有丙烯腈装置急冷塔循环液喷淋器的分流流道进行了研究。
Recycle economy is a feedback flow guided by ecology with the discipline of 3-r (Reduce, Reuse and Recycle).
循环经济是应用生态学指导的反馈式物质流程，其原则是减量化、再利用、再循环。
Special control valves including: temperature and pressure reducing control valves, automatic recycle control valve, minimum flow control valves, etc.
特种控制阀有：减温减压调节阀、自动再循环控制阀、最小流量控制阀等。
The determination of pressure of fuel gas pipe network, the amount of recycle across the holder, the volume of holder and the allocation of the holder in flow diagram were described.
阐述了燃料气管网压力、过柜循环量、气柜容积及其操作位置的确定。
ZVL black liquor filter is an improved type of micro-filter which is an equipment to recycle the fine fiber drained to the waste water during the process flow of waste paper.
ZVL黑液过滤机是改进型微滤机，是把造纸工艺流程中流失在废水液中的细小纤维回收再用的设备。
Using cement retainer squeezing technology can prevent the cement backward flow, and CAM let the residual cement through the upper party to recycle to the ground.
采用水泥承转器挤水泥技术能防止挤水泥浆倒流，且多余的水泥浆能从工具的上部反循环至地面。
The effects are discussed of the temperature, flow rate, stopping flow and concentration of recycle alkali on the adsorption and desorption.
探讨了湿度、通量、停留时间、再生碱液浓度等对吸附、脱附操作的影响。
The effects are discussed of the temperature, flow rate, stopping flow and concentration of recycle alkali on the adsorption and desorption.
探讨了湿度、通量、停留时间、再生碱液浓度等对吸附、脱附操作的影响。
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