数据库 数据库应用开发 释文 spiral development 螺旋式开发
- porous medium equation
- porous medium equations
- porous membrane
- porousmetal
- porous mineral material
- porous pavement
- porous polymer
- porous polymer beads
- porous polymer beads (GDX)
- porous set
- porous silicon
- porous sound absorbing material
- porous sound-absorbing material
- porous structure of a solid object
- porous titanium alloy
- porous tungsten
- porpcorn polymer
- porphin
- porphine
- porphobilinogen
- porphy molybdenum
- porphyre
- porphyria
- porphyrin
- porphyroblastic