About Liu Keqiang
About 中国石油集団川慶鑽探工程有限公司鑽采工程技術研究院;低滲透油气田勘探開発国家工程実験室
About Shiyou Jixie
About horizontal well
About twist drill
About ballast stabilizer
About petroleum
About well(oil and gas)
About power supply
About adaptability
About optimization
About ツールキット
About 国産
About 長寿命
About 高効率
About Drilling
About Extracting method
About ドリル
About キー
About ツール
About 現状
About 発展
About 展望