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發(fā)布時(shí)間: 2024-8-16 19:02
正文摘要:最近遇到用POM板做探針套,針套外徑1.67;POM板鉆孔1.67還是1.7,;去淘寶問廠家,,推薦1.7;但看怡合達(dá)推薦尺寸,,有壓環(huán)沉孔,,壓環(huán)擋塊的區(qū)別 |
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