Translations:Release notes 0.21/68/en

From FreeCAD Documentation
The SurfaceFinishSymbol tool was added to allow for the creation of surface finish symbols describing roughness, lay and waviness, but also denoting the type of surface treatment. It supports both ISO and ASME styles. As shown in the image, the existing LeaderLine tool can be used to properly refer oriented symbols to the edges of an object.

Pull request #7227

The ComplexSection tool was added to allow for the creation of half, offset and aligned sections.

Pull request #7658

The HoleShaftFit tool was added.

Pull request #8455

The AxoLengthDimension tool was added.

Pull request #8359