a sound mind in a sound body

infra-audible sound (=infrasonic sound)

rate of sound and attenuation of sound

sound absorption-sound insulation-vibration isolation technology

sound intensity and sound intensity level

sound navigation and ranging or sound radar

sound pressure and pressure level of sound

sound-on-sound

0-based indexing

3-Jaws indexing spacers

acceptable indexing

active indexing investment

AFP conversion and indexing facility

Angle Indexing

angular indexing

arc face indexing cam mechanism

Arc surfaced indexing cam

Arc surfaced indexing cam mechanism

arcuated indexing cam