Wallpapers - Dogs

Wallpapers – Dogs

The most beautiful wallpaper for your desktop about dogs, in the amount of 100 images. The image resolution is 4K Ultra HD with a resolution of 3840 x 2160 pixels. …

Wallpapers - Winter

Wallpapers – Winter

The most beautiful wallpaper for your desktop about winter, in the amount of 100 images. The image resolution is 4K Ultra HD with a resolution of 3840 x 2160 pixels. …

Welder's Handbook

Welder’s Handbook

The mobile application «Welder’s Handbook» is developed for technological support of the educational process and is an electronic manual for the educational subject “Special technology” in the specialty «Welding technology». …