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(jīng)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(shù)特征、應(yīng)用情況和取得的成效，并作重論述了機械化鉆井的技術(shù)優(yōu)勢。 返回 mechanized drilling