| 1. | Paper and board determination of air permeance schopper method 纸和纸板透气度的测定 |
| 2. | Test method for air permeability of porousceramics 多孔陶瓷透气度试验方法 |
| 3. | Paper and board - determination of air permeance - gurley method 纸和纸板.透气度的测定.古尔勒法 |
| 4. | Dense shaped refractory products - determination of permeability to gases 致密定形耐火制品透气度试验方法 |
| 5. | The filter bags are highly breathable with minimum wear and long usage life 滤袋透气度良好,磨损小,使用寿命长。 |
| 6. | Paper and board - determination of air peremeance medium range - gurley method 纸和纸板透气度的测定中等范围葛尔莱法 |
| 7. | Determination of air permeability through separator medium range . schopper method 隔膜透气度的测定中等范围.肖伯尔法 |
| 8. | With content of gcc increase , the paper strength increases , but whiteness and content of ash decreases 随着研磨碳酸钙含量提高,卷烟纸强度性能提高,但白度、灰分和透气度指标有所降低。 |
| 9. | Materials used as cigarette papers , filter plug wrap and filter joining paper , including materials having an oriented permeable zone - determination of air permeability 卷烟纸成形纸接装纸及具有定向透气带的材料透气度的测定 |
| 10. | Two methods to measure the gas permeability of materials were discussed regarding the type of material , and the difference and similarity of the measurement 摘要根据不同材料对气体渗透性的不同检测需求,介绍了透气性测试和透气度测试两种方法,详述了这两种检测方法的适用材料、测试的相同点及不同点。 |