| 1. | It's used for the production of large castings . 它用于大型铸件的制备。 |
| 2. | Zinc base die castings are always copper plated in cyanide baths . 锌基合金的压铸件总是在氰化镀液中镀铜。 |
| 3. | Ribs are sometimes add to the webs of castings to give greater strength and rigidity . 有时在铸件的腹板上加上肋条,以增强其强度和刚度。 |
| 4. | All lead castings were produced at first by hand in many cases from single cavity molds . 起初所有的铅铸件都是手工生产的,而且在许多情况下都是使用单腔模具。 |
| 5. | The temperature of the lead should be such that it is just enough to produce satisfactory castings in a heat-stabilized mold . 铅液的温度要正好适宜于在热稳定的模具中铸出合格铸件。 |
| 6. | Methods of radiographic examination for steel castings 钢铸件的射线照相检验方法 |
| 7. | Standard specification for aluminum - bronze sand castings 铝青铜砂型铸件标准规范 |
| 8. | Standard reference radiographs for tin bronze castings 锡青铜铸件用参考射线照片 |
| 9. | Specification for quality levels for steel valve castings 钢阀铸件的质量级规范 |
| 10. | Standard specification for austenitic ductile iron castings 奥氏体可锻铸铁铸件 |