- 试: try; test
- 作: rise; get up; stand up
- 铸件: foundry goods; foundry; cast ...
- 试作: attachment; attempt; try
- 铸件: [冶金学] foundry goods; foundry; cast; casting 干砂铸件 dry sand casting; 压铸件 die casting; 冷硬铸件 chill [chilled] casting
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