It is very difficult to determine the mechanical properties in different narrow areas of weld joint of aluminium alloy plate using conventional test.

  • 采用常规试验方法来测定铝合金型材构件焊接接头各区的力学性能及其变化规律是很困难的。

  • 互联网摘选 2025-01-19 23:52:47

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