videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including XYZprinting Food Printer at CES 2015, XYZprinting Channel - How to evaluate your 3D printer, da Vinci Jr.1.0 - Printer Quality Maintenance - Filament Guide Tube