非致密喷射沉积耐热铝合金锭坯制备φ520/φ460 mm管材过程数值模拟
비치밀분사침적내열려합금정배제비φ520/φ460 mm관재과정수치모의
Numerical simulation for preparing φ520/φ460 mm pipe of spray deposition heat-resistant alunimun alloy
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