38CrMoAl钢轴向柱塞
38CrMoAl steel axial plunger
A轴向生长单晶光纤
A-axis single crystal fiber
傍轴轴向色差
paraxial longitudingal chromatic aberration
波箔气体径向轴承
bump foil journal bearing
波箔型气体径向轴承
bump foil journal bearing
常轴向偏移控制
Constant axial offset control
超导轴向轴承
Superconducting thrust bearing
超声轴向传播技术
Ultrasonic axial transmission technique
初级轴向像差
primary order longitudinal aberraton