sulphur
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英語
[編集]名詞
[編集]sulphur (一般には不可算; 複数 sulphurs)
- sulfurの異綴り。
- 1922年, Fred H. Colvin and A. Juthe, "The Working of Steel"[1]
- Tool steel and other fine steels should be very low in sulphur, preferably not higher than 0.03 per cent.
- 工具鋼や他の上等な鋼の硫黄は非常に少量であるべきで、0.03 % 以下が望ましい。
- Tool steel and other fine steels should be very low in sulphur, preferably not higher than 0.03 per cent.
- 1922年, Fred H. Colvin and A. Juthe, "The Working of Steel"[1]
註
[編集]- ↑ Fred H. Colvin and A. Juthe. "The Working of Steel". Second ed. McGraw-Hill Book Company. New York. 1922. (Project Gutenberg. January 4, 2007. http://www.gutenberg.org/files/20282/20282-h/20282-h.htm)