理论计算机科学 可计算性与计算复杂性 释文 Δn形式 Δn-form
- porosity calculation
- porosity coefficient
- porosity of powder metallurgy materials
- porosity of soil
- porosity point
- porosity, void fraction
- porospore
- porous
- porous absorption
- porous asphalt pavement
- porous barrier
- porous cement
- porous ceramic membrane
- porous ceramics
- porous diffusor blow-down silencer
- porous electrode
- porous fence
- porous flow resistance
- porous layer open tubular column
- porous layer open tubular (PLOT) column
- porous material
- porous media
- porous media model
- porous medium equation
- porous medium equations