價格：免費
檔案大小：2.8 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
We can calculate the length of any chord if we know the angle measure and the length of the radius.
Most often, the chord length is needed in order to properly construct and mark a very common technique in flanged connections. When this is meant that the chord, which is located between the centre of adjacent holes. Knowing this parameter, you can not only make a correct drawing, in which in the future will be made flanges, and subsequently verify the accuracy of their manufacture.
支援平台：iPhone, iPad