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從日本職業(yè)技能競賽制度看我國如何培養(yǎng)高技能機床人才 |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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