narrow valley arch action
glacial valley (galical-carved valley)
The super-wisdom valley The Bo Ruo Valley
The super-wisdom valley(The Bo Ruo Valley)
U-shaped valley(U-valley)
V-shaped valley(V-valley)
(narrow meaning) Saprospira
(narrow meaning)Borrelia
230 MHz wireless narrow band data transmission
45cm ridge after narrow row solid-seeding
a narrow margin of profit
a very narrow waveguide
adaptive narrow-band FM modem
Adaptive Narrow-Band Interference Suppression Filters