273 points. According to the information released by official website of Xi University of Technology and the spirit of relevant documents of the Ministry of Education. Combined with the reality of graduate enrollment. The entrance examination score of mechanical engineering major is 273. Postgraduate entrance examination score line is the lowest score line. Not only the total score should be crossed, but also the single subject should be crossed. Schools usually draw the retest scores of their majors on the basis of the national line.