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31. | Special Processes of Metal Castings |
| 特种铸造 |
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32. | cast Blade |
| 铸造叶片 |
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33. | low pressure casting |
| 低压铸造 |
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34. | cast copper alloy |
| 铸造铜合金 |
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35. | lost wax casting |
| 脱蜡铸造 |
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36. | foundry technique |
| 铸造工艺 |
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37. | casting on flat |
| 水平铸造 |
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38. | cast aluminium allo |
| 铸造铝合金 |
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39. | centrifugal casting; rotary casting |
| 离心铸造 |
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40. | Casting Chemistry |
| 铸造化学 |
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