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機(jī)械社區(qū)
標(biāo)題:
大型齒輪、齒輪軸滲碳淬火的變形和控制
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作者:
dhl1118
時(shí)間:
2009-5-8 13:05
標(biāo)題:
大型齒輪、齒輪軸滲碳淬火的變形和控制
大型齒輪、齒輪軸滲碳淬火的變形和控制
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