非对称对数比转换
asymmetry Logratio transform
非对称非球形模型
Unsymmetrical and un-spherical model
喷嘴挡板式电液伺服阀
nozzle flapper hydroelectric servo valve
喷嘴挡板式气动伺服阀
nozzle-flapper type pneumatic servo valve
双喷嘴挡板力反馈式两级伺服阀
Two Stage Servo Valve in Dual Nozzle Flapper
(2+1)维非对称Nizhnik-Novikov-Veselov系统
Ⅲ型非对称界面裂纹
mode Ⅲ asymmetrical interface crack