Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.
I'm just a musician. I don't have any special talents. I'm just a guy who loves music.
There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.
Don't let the noise of others' opinions drown out your own inner voice.