您要查找的是不是：
- variable flow hydraulic system 变流量系统
- Constant Flow Hydraulic System to Variable System for Energy efficiency 集中空调水系统的变流量节能改造
- variable flow hydraulic pump 可变流量液压泵
- Xichang satellite launching tower hydraulic system. 西昌卫星发射塔架液压系统。
- Cooling system for oil hydraulic system. 展品:液压机用油冷机。
- The hydraulic system was spewing fluid. 液压系统到处跑冒滴漏，失去了压力。
- Variable Flow Aggressive Nozzles for Dual Hose blast systems. 用于双管喷射系统的可变流量侵入型喷嘴。
- Rill erosion processes and rill flow hydraulic parameters. 土壤溶质运移参数估计图解方法。
- In hydraulic systems, the flow rate of the fluid may be considered as a through variable, and the pressure causing the flow may be the across variable. 在水利学系统中，流体的流速可考虑作流通变量，而引起流动的压力可考虑作跨接变量。
- This article points out that variable frequency hydraulic system is one of important directions in development of the drive control system of IMM. 指出注塑机变频液压系统是注塑机驱动控制系统发展的重要方向之一。
- In addition, the USAF continues to fund development work of the Aerojet (formerly Atlantic Research) Variable Flow Ducted Rocket ramjet system as a future propulsion option for an extended range AAM. 此外，美国空军继续投资于航空喷气研究所（原来的大西洋研究所）的可变喷流管火箭发动机系统，将其作为增程空空导弹的未来推进选项。
- Transformation of Hydraulic System of High Pressure Moulding Line. 高压造型自动线液压系统的改造。
- In hydraulic systems, the flow rate of the fluid may be considered as a through variable , and the pressure causing the flow may be the across variable . 在水利学系统中，流体的流速可考虑作流通变量，而引起流动的压力可考虑作跨接变量。
- How to control the pollution of hydraulic system effectively? 如何有效控制液压系统的污染?
- Analyzing the performance curves of pumps and network in a variable flow pumping system, concluding the influence factors of energy saving and the optimal ranges of variable frequency drive (VFD). 摘要通过分析变频水泵及管网系统在变工况下的特性曲线，得出影响水泵变频节能效果的主要因素和变频调速的适用范围。
- Hydraulic system supplied large punching and riveting force. 采用柱塞式液压系统，冲铆力大，角连接强度高。
- The hydraulic system was operational.The extension is inoperable. 登记注册 The drivetrain engaged in forward and reverse.
- Electric hydraulic system, wirerope drive, stable operation. 电动液压系统，钢丝绳传动，工作平稳；
- The stepless speed of press hydraulic system with rapidly high flow is a difficult and challenging problem. 液压机快速大流量液压系统的无级调速是一个有待解决的技术问题。
- The present paper studies the Variable Primary Flow (VPF) in air-conditioning systems.Analyzes the control ways in the water systems and the energy-saving caused by variable flow. 本文研究了空调一次泵变流量系统,对冷冻水和冷却水变流量控制方式分别进行了研究,并进行节能性分析。
