The Practice has proven that the blot(rope) and point-to strengthen the comprehensive support technology in large-span large section of the roadway is feasible.是什么意思_The Practice has proven that the blot(rope) and point-to strengthen the comprehensive support technology in large-span large section of the roadway is feasible.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句