The video, below, shows the machine in operation ... because it allows you to vary the extrusion rate and provides a steady flow of concrete. Armed with that knowledge, you could probably figure ...
The video, below, shows the machine in operation ... because it allows you to vary the extrusion rate and provides a steady flow of concrete. Armed with that knowledge, you could probably figure ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results