In Japan Nippon Steel and Sumitomo Metal Industries are two main companies for producing the steel sheet piles.This paper introduces the development and application of the steel sheet piles in Japan.是什么意思_In Japan Nippon Steel and Sumitomo Metal Industries are two main companies for producing the steel sheet piles.This paper introduces the development and application of the steel sheet piles in Japan.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句