| 1. | Non - plugging bonnet and throttle orifice
无堵塞阀帽和节流孔。 |
| 2. | Numerical simulation of a boiler primary - air flow through a throttle orifice - plate
锅炉一次风通过节流孔板时的数值模拟 |
| 3. | Rdo retard delay orifice
减速延迟节流孔 |
| 4. | The high ratio of diaphragm to orifice provides excellent performance and stability at low reduced pressure
在低减压情况下，隔膜到节流孔的高控制比具有卓越的性能和稳定性。 |
| 5. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - orifice plates
用插入圆截面管道中的压差装置测量流体流量.节流孔板 |
| 6. | Measurement of fluid flow by means of orifice plates , nozzles and venturi tubes inserted in circular cross - section conduits running full
通过在圆形截面导管满流时插入的节流孔板管咀和文氏管测量流体流量 |
| 7. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 2 : orifice plates
用插入满载的圆截面管道中的压差装置测量流体流量.第2部分:节流孔板 |
| 8. | Measurement of fluid flow by means of pressure differential devices - guidelines for specification of nozzles and orifice plates beyond the scope of iso 5167 - 1
用压差装置测量流体流量. iso 5167 - 1规定范围之外的喷嘴和节流孔板规范指南 |
| 9. | The paper researches the vortex moment caused by the shape and locality error of one hole in the sphere socket . by analyzing and comparing the result we can find the method to decrease the vortex moment
本课题只研究球窝其中的一个节流孔的形状和位置误差所引起的涡流力矩,通过分析比较计算结果,从而找到减小涡流力矩的方法。 |
| 10. | Abstract : the applications of commonly used butterfly valve , gate valve , restriction - orifice and wear resistant flow adjusting valve in dedusting system were concretely analyzed , and the mechanism of wear resistant flow adjusting valve was described in detail
文摘:对工程中常用的蝶阀、闸扳阀、节流孔扳和耐磨型流量调节阀在除尘系统中的运用作了具体的分析，并着重对耐磨型流量调节闶的机理进行了比较详细的论述 |
