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由广东机械学院与佛山岭南液压缸厂共同研制的消声式滤油器于1992年4月30日在广东佛山市通过科学技术成果鉴定,鉴定会议由广东省高等教育局主持,参加会议的有20个单位
Acoustic filter oil filter jointly developed by Guangdong Machinery Institute and Foshan Lingnan Hydraulic Cylinder Factory passed the scientific and technological achievements appraisal on April 30, 1992 in Foshan City, Guangdong Province. The appraisal meeting was presided over by the Higher Education Bureau of Guangdong Province. At the meeting, 20 units