【分享】考慮變成貓的原因 笑死
ISO 898-6:1994 - Mechanical properties of fasteners -- Part 6: Nuts with specified proof load values 自己萌到自己是怎樣啦XDCancels and replaces the first edition (1988). Specifies the mechanical properties of nuts with specified proof load values when tested at an ambient temperature range of +10 C to +35 C. Applies to nuts with nominal thread diameters from 8 mm up to and in...
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