- porosity variation
- 孔隙: small opening; hole; pore; a ...
- 度: surmise; estimate
- 变化: change; variety; transformat ...
- 孔隙度: amount of porosity; coke porosity; degree of porosity; extent of porosity; extent porosity; factor of porosity; pore space; pore volume; poriness; sponginess; void fraction; void ratio
- 孔隙度, 孔隙率: amount of porosity
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