一、有关工艺水平较高、效益较好的各种容积式压缩机的报导; 二、提高回转压缩机的生产能力,发展新型回转压缩机的报导; 三、有关动力用压缩机提高整机配套水平,采用国际标准,实现机组化,提高可靠性的报导; 四、采用计算机辅助设计、计算机辅助制造、计算机辅助管理和计算机在测试中的应用的报导; First, on the higher level of technology, better performance of a variety of positive displacement compressor reports; Second, to improve the production capacity of rotary compressors, the development of new rotary compressor reports; Third, the power compressor to improve the machine supporting Level, the use of international standards, to achieve the unit, improve the reliability of the report; Fourth, the use of computer-aided design, computer-aided manufacturing, computer-aided management and computer applications in the test report;