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發(fā)布時間: 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;但看怡合達推薦尺寸,有壓環(huán)沉孔,壓環(huán)擋塊的區(qū)別 |
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