| 1. | Metallographic examination of induction hardened steel parts
钢件感应淬火金相检验 |
| 2. | Metallographic examination of the electric contact materials
电触头材料金相检验方法 |
| 3. | Metallographic examination for weld seam of nuclear fuel rod used in pwr
压水堆核燃料棒焊缝金相检验 |
| 4. | Internal combustion engines . connecting rod bolts . metallographic examination
内燃机.连杆螺栓.金相检验 |
| 5. | Metallographic examination for smooth - edge knife of reciprocating mower
往复式割草机.光刃动刀片.金相检验 |
| 6. | Optical metallographic examination
光学金相检验 |
| 7. | Internal combustion engines . cast copper - lead bearings . metallographic examination
内燃机.铸造铜铅合金轴瓦.金相检验 |
| 8. | Internal combustion engines . individually cast rings with boron . metallographic examination
内燃机.硼铸铁单体铸造活塞环.金相检验 |
| 9. | Metallographic examination of induction hardened pearlitic spheroidal graphite cast iron parts
珠光体球墨铸铁零件感应淬火金相检验 |
| 10. | Creep testing , high temperature treatment and metallographic examination of the tungsten wires
钨丝蠕变试验高温处理及金相检查方法 |
