英汉词典

free space free space anchor point free space attenuation free space blasting free space correction free space diagram free space directory free space element free space entry free space field free space field intensity free space gain free space impedance free space list free space loss free space losss free space management free space optics free space page free space path loss free space propagation free space propagation condition free space radiation pattern free space range free space transmission free space wave free space wavelength free space wideband transmission free-space free-space administration free-space anomaly free-space attenuation free-space diagram free-space field free-space field intensity free-space gratings free-space impedance free-space loss free-space maximum range free-space optical interconnect free-space optics free-space path loss. free-space pattern free-space permeability free-space permittivity free-space photonics free-space power free-space propagation free-space radar equation free-space radiation pattern free-space transmission free-space wave free-space wavelength free-spaces