mechanized drilling
常见例句
- According to the experiences with rapid drilling in mechanized caving coal roadway, the author analyzes and proposes the measures to improve drilling - speed.
根据多年机掘煤巷快速掘进施工经验进行因素分析并提出了进一步提高快速掘进的措施。 - The technical characteristics, application, development and the success of each method are discussed. The technical superiority of mechanized drilling is expounded emphatically.
各种方法的技术特征、应用情况和取得的成效，并作重论述了机械化钻井的技术优势。 返回 mechanized drilling