The abutments became tilting not only in the north but in the west direction because of the unsymmetrical backfill and two times of landslides of the high road bank...是什么意思_The abutments became tilting not only in the north but in the west direction because of the unsymmetrical backfill and two times of landslides of the high road bank...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句