Launching and Floating of Steel Boxed Cofferdam for Main Pier Pile Cap of Bridge Part of Shanghai Changjiang River Tunnel and Bridge是什么意思_Launching and Floating of Steel Boxed Cofferdam for Main Pier Pile Cap of Bridge Part of Shanghai Changjiang River Tunnel and Bridge在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句