This standard was proposed by and is under the jurisdiction of Petroleum Drilling Engineering Speciality Standardization Committee.
本标准由石油钻井工程专业标准化委员会提出并归口。
This standard was proposed by and is under the jurisdiction of Petroleum Drilling Engineering Speciality Standardization Committee.
本标准由石油钻井工程专业标准化委员会提出并归口。
应用推荐