数据库 特种数据库 释文 spatial metadata 空间元数据
- device for driving probe
- device for driving sample
- device for uncontrolled ascending car protection of lift
- device level design of MEMS
- device management
- device protection
- devices and instruments for stomatology
- device set condition
- devices for accelerating germinations
- devices for powder aerosols
- devices of first aid and treatment for heart
- devices to aid reverse manoeuvers-extended-range backing aid systems
- device testing of flue gas denitration
- device testing of flue gas desulfurization
- devide line
- Devil
- De Villedieu
- devil on two sticks
- Devils on the Doorstep
- devil's staircase
- devil staircase
- devil’s curve
- devil’s needle puzzle
- devil’s number
- devil’s pitchfork