驗證網址www.iso.org安全性

ISO 898-7:1992 - Mechanical properties of fasteners -- Part 7: Torsional test and minimum torques fo

This standard was last reviewed* in 2009. *ISO standards are reviewed every five years. This standard is also included in the online collection: Fasteners and screw threads. Preview ISO 898-7:1992 Abstract Applies to bolts and screws of property classes 8...

網址安全性掃描由 google 提供


圖翻攝自爆廢公社 「文字」是非常奇妙的東西,同樣的文字在不同的人看來,往往都會有不同的解讀,在即時通訊發達的世代中,大家一定也曾因為打字的關係,而造成了另一方的誤解或是爆笑的情況,而最近在臉書上的一段手寫文字,本來應該看似感動的內涵但是在網友們的解讀卻完全不同!   ▼網友在臉書上分享了...

全文閱讀