The control principle of recirculating valve for feedwater has been presented, and faults occurred in operation, such as severe vibration, comingoff of valve stem and core, wornout of sealing ring, leakagein of the valve etc.
介绍汽动给水泵再循环阀的控制原理及其在运行中出现的剧烈振动、阀杆及阀芯脱落、密封环磨损、阀门内漏等故障 ,并进行了分析 ,提出加强再循环阀的维护和提高其检修工艺质量及保持其工作在最佳工况的解决方
vacuum and spring operated EGR valve
真空和弹簧控制型废气再循环阀
exhaust pressure modulated EGR valve
排气压力控制型废气再循环阀
ANALYSIS OF THE MIN. FLOW RECIRCULATION VALVE OF BFP
给水泵最小流量再循环阀的技术分析
recirculation air
再循环[环流]空气
Circular Economy Law:An Ecological "Safety Valve" Waiting to be Opened;
循环经济法:期待被开启的生态“安全阀”
Characteristics Studies on Circulating Fluidized Bed Boiler's Loop Seal Components
循环流化床锅炉“J”型回料阀特性研究
plutonium recycle test reactor
钚再循环试验反应堆
controlled recirculation boiling water reactor
可控再循环沸水反应堆
batch recycle culture
分批再循环培养（物）
refrigerant recycling equipment
制冷剂循环再用设备
core spray recirculation system
堆芯喷淋再循环系统
low pressure coolant recirculation system
低压冷却剂再循环系统
containment spray recirculation system
安全壳喷淋再循环系统
This also permits circulation of a flushing medium around the plug.
这也允许围绕阀塞的冲刷流体介质的循环。
Application Study on the Balanced Valve and Magnetized Water Processor in the Circulation Water System;
平衡阀及磁化器在循环水管网中的应用研究
Research of Improving Deep Cycle Life for the VRLA Battery;
提高阀控密封铅酸蓄电池深循环性能的研究
Life is repeating itself, music too.
循环，再循环生命在重复本身，音乐也一样。
the new recycling policy is environmentally safe.
新的再循环政策不会破坏环境。