
General tests for machine tools. Code of practice for testing geometric accuracy of machines operating under no load or finishing conditions
出版:British Standards Institution

专家解读视频
Geometrical and practical test methods. Definitions, use of checking instruments, explanation of tolerances, describes preliminary checking operations and accuracy of the instruments required. BS 4656 deals with acceptance tests on particular types of machine tools.
© British Standards Institution 2013
Amendment notes:
AMD 6616 published 21 December 1990
ISO 230-1:1996 - Similar