noun
high-purity stainless steel
Rare technical term for stainless steel with very low impurity levels, used in specialized industrial contexts.
高清浄度ステンレス鋼は半導体製造装置に使われることがある。
High-purity stainless steel is sometimes used in semiconductor manufacturing equipment.
Compound of 高 (high), 清浄度 (cleanliness/purity), and ステンレス鋼 (stainless steel).