| 1. | Flow field simulation of water hydraulic relief valve
直动式纯水溢流阀的流场仿真 |
| 2. | Agricultural irrigation equipment - direct - acting pressure regulators
农业灌溉设备直动式压力调节器 |
| 3. | Direct - driven electronic expansion valves for refrigerating and air - conditioning equipment
制冷空调用直动式电子膨胀阀 |
| 4. | Direct action solenoid valve
直动式电磁阀 |
| 5. | Abstract : the operation principle and control method of electro - hydraulicdigital servo valve are first introduced
文摘:介绍了一种直动式电液数字伺服阀的结构原理及其控制方法。 |
| 6. | The linkage of direet acting isolation clearance and vacuum rac exting uishing chamber is adopted . it has the unction of hand operation and clectric operation
采用直动式隔离断口和真空灭弧室联动。具有手动电动功能。 |
| 7. | Abstract : a method on applying plc to electrical endurance experiment of small capacity double e - style ac contactor is given , which based on the special aspects of the electrical contact material . the possible invadation forms are considered throughly . complete protect functions are achieved
文摘:介绍了一种将plc应用于小容量直动式交流接触器电寿命试验的方法，基于电接触材料的特殊性，充分考虑可能出现的失效形式，实现了完备的保护功能。 |
| 8. | Abstract : replacing the traditional data - input method with the graph - inputtechnique will simplify and accelerate the preprocessing procedure of the finite element calculation of electromagnetic fields . taking the translational electromagnet for example , such technique and a set of softwares are introduced
文摘:用图形可视化输入方式代替数据输入可大大简化并加速电磁场有限元计算的前处理过程，以直动式电磁铁为例，介绍了可视化技术并对前处理软件开发做了初步探讨 |
