7.Piezoelectricity type supersonic generator works actually using the resonance of piezocrystal.
压电式超声波发生器实际上是利用压电晶体谐振来作。
8.In gasdynamics and chemical lasers, the supersonic diffuser plays an important role in the pressure recovery system.
在气动和化学强激光器系统研制中,压力恢复系统扩压器设计技术研究具有重程应用价值。
9.On condition that the front body shape of the projectile is unchangeable,a formula is obtained for determining the relation between the optimum boattail angle and the supersonic flight region.
10.Shell Aviation specially developed AeroShell Turbine Oil 555 lubricant for Rolls Royce for use in supersonic transport.
这种航润滑油是壳牌航为罗尔斯·罗易斯公司生产超音速飞机发动机专门研制。
11.The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method.
13.Liu contracts the cervix preinvasive carcinoma, does not suit with the supersonic ablation carries on the fibroid to treat.
陈医生告诉记者,经过消融后肌瘤,瘤体组织细胞已经被凝固性坏死,肌瘤也就被彻底治疗了。
14.The results show that the unstart boundary of supersonic inlets is mainly concerned with Mach number of freestream without considering the variation of angle of attack.
分析结果表明:在不考虑攻角变化条件下,进气道不起动边界主与来流马赫数有关。
15.The showcase, by running a small train, displays Doppler speed testing, materials detection, noise monitoring, supersonic distance testing, track weighing, and photoreader, etc.