Experiments and Study on Anti-Cracking Technique for Concrete in Lock-Chamber Walls of Second Ship Lock in Jianbi on Beijing-Hangzhou Grand Canal是什么意思_Experiments and Study on Anti-Cracking Technique for Concrete in Lock-Chamber Walls of Second Ship Lock in Jianbi on Beijing-Hangzhou Grand Canal在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句