Engineering refers to the general term of engineering disciplines. Subjects and specialties include: instrumentation, energy and power, electronic information, electrical information, transportation, marine engineering, light industry, textile, aerospace, mechanics, bioengineering, agricultural engineering, forestry engineering, public security technology, plant production, geology and mineral resources, materials, machinery, food, weapons, civil engineering, water conservancy, surveying and mapping, environment and safety, chemical industry, pharmacy.

Relatively speaking, there will be more journals in one field, such as materials, food, chemicals, pharmaceuticals, etc. Naturally, it will be easier for these disciplines to publish SCI journals.