This paper covers a lulling cable crane used in the Three-Gorge Project.The radial-spherical plain bearing as the tower lower support avoid producing bend moment when the tower swings.是什么意思_This paper covers a lulling cable crane used in the Three-Gorge Project.The radial-spherical plain bearing as the tower lower support avoid producing bend moment when the tower swings.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句