A landing gear drop test method is presented in this paper, in which the lift is simulated by an air actuator and accumulator system with constantpressure.
结合某型号飞机试验任务，阐述有关空气作动筒仿升的起落架落震试验方法。
2
In this study the contact Angle between liquid iron and single crystal magnesium oxide substrate was measured by the sessile drop technique at constant oxygen partial pressure and temperature.
研究利用固定点技术测定一定温度和氧分压下铁液与单晶体氧化镁之间的接触角。
3
In chapter 4, the principle drawing of the system is presented after adding a constant-pressure-drop valve.