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下面形位公差什么意思,現(xiàn)在還用嗎? |
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點(diǎn)評(píng)
你這個(gè)是軸承嗎?我怎么在一個(gè)軸承的標(biāo)準(zhǔn)里面看到了這兩個(gè)符號(hào)http://wenku.baidu.com/link?url=V73z6a_ZwowxYiZ9utL1LiNRTrodUbBaJqwkgrd5e6RTk6hL-WqhvDEgnNVCms4DmYsicBnIMOHNyH2bA27iRkKphewL2IYWZfmn15_Mlwa
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