The traditional way of drilling is replaced by pre-plugged in shot hole the reinforced concrete braces when we demolish the reinforced concrete braces at roundation pit by blasting.是什么意思_The traditional way of drilling is replaced by pre-plugged in shot hole the reinforced concrete braces when we demolish the reinforced concrete braces at roundation pit by blasting.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句