| 1. | To produce satisfactory lead parts, the lead alloys should meet certain material specifications .
为能生产合格的铅零件，铅合金必须符合一定的材料规格。 |
| 2. | Preparation of flexible barrier material specifications
挠性阻挡层材料规范的制定 |
| 3. | Internal combustion engines - piston rings - material specifications
内燃机.活塞环.材料规范 |
| 4. | Drilling fluid materials specifications
钻井液材料规范 |
| 5. | Internal combustion engines - piston rings - part 3 : material specifications
内燃机.活塞环.第3部分:材料规范 |
| 6. | Bituminous mixtures - material specifications - part 8 : reclaimed asphalt
沥青混合物.材料规范.第8部分:再生沥青 |
| 7. | Engineering material specification
工程材料规范 |
| 8. | Internal combustion engines - small diameter piston rings - part 3 : material specifications
内燃机.小直径活塞环.第3部分:材料规范 |
| 9. | Internal combustion engines - large diameter piston rings - part 3 : material specifications
内燃机.大直径活塞环.第3部分:材料规范 |
| 10. | Internal combustion engines ; piston rings ; material specifications ; identical with iso 6621 - 3 : 1983
内燃机.活塞环.第3部分:材料规范 |
