2024, Volume 12
2023, Volume 11
2022, Volume 10
2021, Volume 9
2020, Volume 8
2019, Volume 7
2018, Volume 6
2017, Volume 5
2016, Volume 4
2015, Volume 3
2014, Volume 2
2013, Volume 1
Cutting Mechanism Study of an Innovative Non-Planar Cutter PDC Bit and Its Field Application
Difficulties and Technical System in the Field of High Temperature and High Pressure