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鋼材 こうざい
construct. steel product; steel
PC鋼材 ぴぃ•しぃ•こうざい
gen. prestressing steel Concrete Terminology Glossary (Gururaj Rao)
construct. prestressed concrete steel
鋼材 news1 nf15 | news1 nf15 こうざい
gen. steel material n
PS 鋼材 ビー•エスこうざい
tech. prestressing steel