Analyzing the calculation method of dynamic pressure in designing the vibration testing stress on jet aircraft 关于飞机振动试验应力设计中动压计算问题的探讨
A surrounding rock controlling technique of roadway affected by dynamic stress in quot; islet face quot; of adjacent coal seam 近距离孤岛工作面动压影响巷道围岩控制
Manual pressure on the major deduction for the garment factory , advertising companies , and other family decorations 手动压扣机主要用于服装厂，广告公司，家庭装潢等。
Research on the principles of surrounding rock stability and its controlling technique in soft rock roadway with dynamic pressure 软岩动压巷道围岩稳定性原理及控制技术研究
Plain bearings - bearing fatigue - plain bearings in test rigs and in application under conditions of hydrodynamic lubrication 流体动压润滑条件下试验机内和实际应用的滑动轴承疲劳强度
On the basis of these factors , an empirical equation for the maximum pressure drop was determined 在综合考虑各影响因素的基础上，得出了双喷嘴矩形喷动床最大喷动压降的经验关联式。
An analysis is made of the causes for the occurrence of hydrodynamic pressure lubrication and the conditions for its realization 摘要分析流体动压润滑产生的原因以及实现流体动压润清的条件。
It has been known for many years that various types of particles contaminate the oil during operation of hydrodynamic tribopairs 在实际工况下，动压润滑的摩擦副中固体颗粒的存在已经是一个不争的事实。
The company flagship product , a series of two products : the manual pressure and the withholding of series closure device pipeline series 公司主打产品以两大系列产品为主：手动压扣机系列和管道卡箍系列。
To begin with , a brief introduction of gas - dynamic laser is given , and the formula for calculating the starting pressure ratio is derived 首先简要介绍了气动co2激光器的基本原理和工作过程,推导了激光器起动压比的计算公式。
