破は壊かい靭じん性せい

は

か

い

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Meanings

1

fracture toughness

Technical term in materials science and engineering; refers to a material's resistance to crack propagation.

使つか

わ

れる

。

This alloy is used in aircraft parts because of its high fracture toughness.

破は壊かい靭じん性せい試し験けんの結けっ果か、材ざい料りょうの安あん全ぜん性せいが確かく認にんされた。

The fracture toughness test confirmed the material's safety.