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| 蜡模铸造; 失蜡铸造 | |||
| 蜡模铸造法; 熔模铸造 | |||
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| 失蜡精密，熔模铸造法 | |||
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| 蜡模铸造 | |||
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lost -wax casting : 4 phrases in 3 subjects |
| Aviation | 1 |
| Combustion gas turbines | 1 |
| Metallurgy | 2 |
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