narrow guide的相關(guān)資料：
臨近單詞
narrow gun
narrow
narrow-band-selective receiver
narrow-band secure speech system
narrowing of the palpebral fissure
Narrow-Band Digital Voice System
narrow-spectrum tone pip stimuli
narrow-band frequency modulation
narrow shift frequency shift keying
narrow lumbar spinal canal syndrome
narrow-band audio encryption unit
narrow correlator spacing algorithm
