double cassette stereo recorder with detachable speaker system
line array speaker system
stereo radio cassette recorder with single detachable speaker system
Speaker Recognition System
Speaker Verification System
speaker-adaptive system
speaker-dependent system
speaker-independent system
positive list system system
inter-backup system for central control system and district-level dispatch system
Single school system; Single track system; Unitary school system
Single track system; Single school system; Unitary school system
Unitary school system; Single school system; Single track system
7-year system switching to 8-year system
Accounting environment Accounting theoretical system Accounting standards system
administrative management system of villages and towns and educational system