系统软件 操作系统 释文 resource pool 资源池
- flat scheme
- Flat Screen Printing Press
- flat set
- flat sheaf
- flat smooth function
- flat sour spoilage
- flat space
- flat space theorem
- flat spacetime
- flat spectrum
- flat spectrum radio quasar
- flat spectrum source
- flat spiral feed
- flat spiral spring
- flat spring
- flat-stab buttress bam
- flatstem milkvetch seed
- flat storehouse
- flat structure
- flat submanifold
- flat surface
- flat surface screen printing
- flattener
- flattening
- flattening factor