被代替
預(yù)覽 JB/T 10023-1999前三頁(yè)
measuring instrument70便攜式齒輪齒距測(cè)量?jī)xmanual gear circular pitch measuring instrument71便攜式齒輪基節(jié)測(cè)量?jī)xmanual gear base pitch measuring instrument72立式滾刀測(cè)量?jī)xvertical...
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