| Share | Phrase |
|---|
| 15.54% | porous [structure] material |
| 9.57% | porous [structure] layer |
| 5.99% | porous [structure] substrate |
| 5.67% | porous [structure] electrode |
| 5.55% | porous [structure] body |
| 4.43% | porous [structure] plate |
| 3.84% | porous [structure] support |
| 3.74% | porous [structure] member |
| 3.13% | porous [structure] plug |
| 2.89% | porous [structure] wall |
| 2.41% | porous [structure] metal |
| 2.08% | porous [structure] insert |
| 1.86% | porous [structure] sheet |
| 1.66% | porous [structure] barrier |
| 1.58% | porous [structure] ceramic |
| 1.55% | porous [structure] structure |
| 1.51% | porous [structure] anode |
| 1.50% | porous [structure] cathode |
| 1.42% | porous [structure] conductor |
| 1.42% | porous [structure] lining |
| 1.34% | porous [structure] separator |
| 1.34% | porous [structure] tube |
| 1.24% | porous [structure] film |
| 1.19% | porous [structure] carrier |
| 1.18% | porous [structure] element |
| 1.03% | porous [structure] screen |
| 1.03% | porous [structure] reactor |
| 1.03% | porous [structure] rock |
| 0.95% | porous [structure] coating |
| 0.95% | porous [structure] platinum |
| 0.89% | porous [structure] surface |
| 0.88% | porous [structure] pipe |
| 0.78% | porous [structure] part |
| 0.78% | porous [structure] passage |
| 0.75% | porous [structure] cover |
| 0.63% | porous [structure] board |
| 0.63% | porous [structure] liner |
| 0.61% | porous [structure] ring |
| 0.59% | porous [structure] matrix |
| 0.56% | porous [structure] oxide |
| 0.55% | porous [structure] face |
| 0.48% | porous [structure] jacket |
| 0.48% | porous [structure] media |
| 0.47% | porous [structure] ceramic |
| 0.47% | porous [structure] filter |
| 0.47% | porous [structure] grate |
| 0.47% | porous [structure] protector |
| 0.35% | porous [structure] sleeve |
| 0.29% | porous [structure] means |