s cooperとは 意味・読み方・使い方

To provide a method of manufacturing a rough drawn copper wire having low semi-softening temperature and which is very advantageous industrially, by which the softening temperature of a raw material copper is lowered satisfactorily without requiring to add metals which are large in affinity with S and without needing the use of expensive oxygen free copper as the raw material copper, a method of manufacturing a copper wire and a cooper wire.例文帳に追加

Ｓとの親和力が大きな金属を添加する必要がなく、また、原料銅に高価な無酸素銅を使用する必要がなく、銅材料の軟化温度を十分に低下させることができる、工業的に極めて有利な半軟化温度の低い銅荒引線の製造方法、銅線の製造方法及び銅線を提供すること。 - 特許庁