| 1. | Experimental research for seal performance of water hydraulic electromagnetic valve orifice 水压电磁阀阀口密封性能试验研究 |
| 2. | One corner is left open and a sleeve is placed in that corner for filling 袋子的整体外观为方形的,非常适合堆码运输;其底部的阀口,方便灌装物料,且封口简便易行。 |
| 3. | Pneumatic fluid power - five - port directional control valves - part 3 : code system for communication of valve functions 气动液压动力.五阀口方向控制阀.第3部分:阀功能传送代码系统 |
| 4. | Pneumatic fluid power - five - port directional control valves - part 1 : mounting interface surface without electrical connector 气动液压动力.五阀口方向控制阀.第1部分:无电气连器的安装界面 |
| 5. | Pneumatic fluid power - five - port directional control valves - part 2 : mounting interface surface with optional electrical connector 气动液压动力.五阀口方向控制阀.第2部分:带任选电气连接器的安装界面 |
| 6. | The valve ports of the basic material pump , the curative agent pump and proportioning pump all adopt the special alloy with zero leakage 涂胶机基料泵,固化剂泵及比例泵的高压阀口,均采用零泄特殊合金研磨制造。 |
| 7. | The valve ports of the basic material pump , the curative agent pump and proportioning pump all adopt the special alloy - with zero ieakage 该涂胶机的基料泵、固化泵及比例泵的高压阀口均采用零汇露特殊合金研磨制造。 |
| 8. | The blueprints are all made by autocad and the installation is emulated by pro / e . in chapter 4 a math model of the pipe rupture valve for the hydraulic elevator system is built 根据流场仿真的结果,设计了三角开口的阀芯,阀口由圆柱面切割而成,并进行了分析验算。 |
| 9. | It can print distinctly and clearly with accurate registration of chromatography , the cement bags can be folded in symmetry with accurate shift motion , this machine cuts bags accurately with high efficiency 本机操作方便省工,印刷图文清晰,套印准确移位折边标准对称性好,阀口切断准确误差小生产效率高。 |
| 10. | In this dissertation , the author builds up mathematical model of electro - hydraulic load simulator system . and it also builds up model of p - q servo - valve and complete system based on bond graph theory , which consider the nonlinear of orifices and real - time changing characteristic of liquid capacity in the cylinder chambers 论文建立了电液负载模拟器的数学模型,同时,基于键图理论考虑阀口流量非线性和液压缸液容的时变特性,建立p - q伺服阀和全系统的键合图。 |