AI Dictionary & Vocabulary App "DiQt"

Last Updated：2025/11/21

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The cutting tools were coated with titanium nitride to extend their lifetime.

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Source Sentence

The cutting tools were coated with titanium nitride to extend their lifetime.

切削工具は寿命を延ばすために硬くて金色のセラミック材料である窒化チタン（TiN）でコーティングされていた。