CNS 10674:1983
Significance Test of Equality of the Two Population Variances (One 兩個群體變異數是否有差異之顯著性檢定(單側) |
CNS 3129-2:2016
Hexagon thin nuts unchamfered (style 0) - Product grade B (等級B) ##ERR## 六角薄型螺帽(0型)無倒角-半精製產品(等級B) |
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