刺蝟要怎麼戴氣球帽呢 原來可以這樣
ISO 898 - Wikipedia, the free encyclopedia太可愛了吧~~~ ISO 898 is an international standard that defines mechanical and physical properties for metric fasteners. This standard is the origin for other standards that define properties for similar metric fasteners, such as SAE J1199 and ASTM F568M.[1] It is divi...
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