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發(fā)布時(shí)間: 2017-1-13 10:49
正文摘要:哪位有皮帶防護(hù)罩及聯(lián)軸器防護(hù)罩國(guó)家標(biāo)準(zhǔn)圖紙，公司創(chuàng)建一級(jí)標(biāo)準(zhǔn)化使用，謝謝 |
| https://wenku.baidu.com/view/db95ac1014791711cc791788.html |
| GB 8196-1987 |
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