The paper highlights the technology and methods for laying out the Z-type steel sheet piles at sea and controlling the verticality of the steel sheet piles.是什么意思_The paper highlights the technology and methods for laying out the Z-type steel sheet piles at sea and controlling the verticality of the steel sheet piles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句