LDB的相關資料：
臨近單詞
LDP
LD
LDCS Long Distance Control System
LDSS Laser Designator Seeker System
LD Joint Photographic Experts Group
LDDF Local Digital Distribution Frame
LDRS Laser Discrimination Radar System
LDMI Laser Distance Measuring Instrument
LDTA Long Distance Telephone Administration
LDAP-based IP-Phone Distributed Callcenter Design
