高こう清せい浄じょう度どステンレス鋼こう

Meanings

1

high-purity stainless steel

rare term

Rare technical term for stainless steel with very low impurity levels, used in specialized industrial contexts.

高こう清せい浄じょう度どステンレス鋼こうは半はん導どう体たい製せい造ぞう装そう置ちに使つかわれることがある。
High-purity stainless steel is sometimes used in semiconductor manufacturing equipment.