Closed stirrup with flash butt welding method can not only avoid malpractices in normal closed stirrup construction, but also can improve construction quality&& work efficiency with fewer steel materials.是什么意思_Closed stirrup with flash butt welding method can not only avoid malpractices in normal closed stirrup construction, but also can improve construction quality&& work efficiency with fewer steel materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句