Four large qualitative changes for thirty years in machinery working industry

Four large qualitative changes for thirty years in machinery working industry[J]. MW Metal Cutting, 2009, (1): 1-3.

Citation:

Four large qualitative changes for thirty years in machinery working industry[J]. MW Metal Cutting, 2009, (1): 1-3.

Citation:

Four large qualitative changes for thirty years in machinery working industry[J]. MW Metal Cutting, 2009, (1): 1-3.

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