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See Chinese contents: GB/T 40803-2021 GB/T 40803-2021: Machining process -- Method for energy efficiency evaluation
This document specifies the energy efficiency evaluation index system, index obtaining method, evaluation procedure and evaluation report preparation in the machining process. This document applies to the energy efficiency evaluation of metal cutting machine tools in the machining process; the energy efficiency evaluation of other machining processes can be implemented with reference to this document.
