What is the spirit of oil?

The connotation of "petroleum spirit" is as follows:

"Petroleum spirit" is a persistent belief. It is a real and conscientious attitude and style; It is a kind of value choice and emotional persistence that transcends self and contributes to the country. The eternal vitality of "petroleum spirit" comes from firm ideals and beliefs and constant practice.

Related books:

(1) Learning Reader for Carrying Forward "Petroleum Spirit", September 20 16, Petroleum Industry Press.

② Petroleum Spirit Reader, 20 19 1 1 month, Sinopec Press.

(3) Petroleum Spirit-70 Years of Petroleum Literature, June 2020, Petroleum Industry Press.

Refer to the above content: Baidu Encyclopedia-Petroleum Spirit