基本解釋[能源科學技術(shù)]打眼放炮工作英漢例句雙語例句With the technology of directly drilling outside the furnace, the blasting period was shorten and the operation safety was ensured.采用爐外直接鉆孔技術(shù)，縮短了工期，保證了人員安全。drilling and blasting operation更多例句詞組短語短語drilling g and blasting operation 打眼放炮工作drilling and blasting operation更多詞組專業(yè)釋義能源科學技術(shù)打眼放炮工作