價格：免費
檔案大小：19.8 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 繁體中文, 英語
Fastener products and standards. DIN, ANSI/ASME/SAE/IFI/ASTM, GB,ISO, JIS, UNI, GOST, KS, CNS, GOST and other standard drawings, data tables, single weight formulas, standards
Applications, suppliers; Tables used in the industry, such as thread descriptions, middle diameters, steel properties, groove types, surface treatment instructions.
支援平台：iPhone, iPad