To keep up with local production, enrollment at both graduate and undergraduate petroleumengineering programs has grown.
为了跟上本国产量的增长幅度，石油工程学本科与研究生学位的招生人数也在持续增长。
2
The selection of the fire protector is the problem faced in engineering design and production safety in the plants dealing with petrochemical material, petroleum, natural gas and combustible gas.