The adoption of Bailey trussed girder as the way of hoisting steel arch bridge is a better option when the support of bridge is hard to be installed or the hoisting cost is too high. ?是什么意思_The adoption of Bailey trussed girder as the way of hoisting steel arch bridge is a better option when the support of bridge is hard to be installed or the hoisting cost is too high. ?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句