Glossary of terms for compressors, pneumatic tools and machines. Part 2, compressors / British Standards Institution. - 3 pages : illustrations ; 33cm. - British standard ; BS 5791 : Part 2 : 1979 . - British standard ; BS 5791 : Part 2 : 1979 . Subjects--Topical Terms: Pneumatic equipment --Standards.Pneumatic machinery--Compressors.