mechanized drilling
常見例句
- According to the experiences with rapid drilling in mechanized caving coal roadway, the author analyzes and proposes the measures to improve drilling - speed.
根據(jù)多年機掘煤巷快速掘進施工經驗進行因素分析并提出了進一步提高快速掘進的措施。 - The technical characteristics, application, development and the success of each method are discussed. The technical superiority of mechanized drilling is expounded emphatically.
各種方法的技術特征、應用情況和取得的成效，并作重論述了機械化鉆井的技術優(yōu)勢。 返回 mechanized drilling