| 1. | Determination of bubble test pore size 孔径的测定 |
| 2. | Permeable sintered metal materials - determination of bubble test pore size 可渗透性烧结金属材料气泡试验孔径的测定 |
| 3. | Permeable sintered metal materials - determination of bubble test pore size 不密封烧结金属材料.气泡试验孔隙尺寸的测定 |
| 4. | Permeable sintered metal materials . determination of bubble test pore size 透气性烧结金属材料.气泡试验法测定孔隙直径 |
| 5. | Permeable sintered metal materials ; determination of bubble test pore size ; identical with iso 4003 : 1977 渗透性烧结金属材料.起泡试验孔隙大小的测定 |