Wide field inversion lens system
acoustically tunable optical filter
acousto-optic tunable optical filter
dual wavelength optical filter
optical filter
光学滤波器
光学过滤器
光学滤光器
光滤波器
滤光片
滤光器
滤色片
滤波器
光滤波
光互连
active power filter filter
a system of a major field of specialization plus a minor field
added electric field and magnetic field
adjustment between wind field and pressure field
coupling for seepage field and stress field
coupling seepage field and stress field
dark field and bright field incident light microscope
deep-basin gas field beneath Daqing oil field
field in field technique
flow field and concentration field of alloying element