Всё бы ничего, но фигово, что хрен что поймёшь, не зная китайского. Everything's shown perfectly but the worst thing is that knowing no Chinese you won't understand a word!
If this is a typical example of advanced Chinese engineering, I don't fear China any longer. The knot at 0:38 urges you to handle long lines (or if meant to be made of short ropes, what is the purpose?), the one at 1:51 simply won't hold, and that nonsense knot with those bottles is a waste of rope and time. Didnt watch the rest ...
Maybe I was somewhat overhasty. What's in a name? Check it out yourself at animatedknots.com. I tested it immediately with a thin rope on a smooth wooden bar with a relatively big diameter. It didn't get tight. It untied itself when the rope released traction or moved around the bar (or the bar moved inside the knot) It works better with smaller bar diameters and on rougher surfaces, though. Surface structure, compressibility, extensability, elasticity, bendability are properties of the rope, but as such have an impact on the knots. Try around with different materials, and u will see.
@@frankhusel5033 hard to research without a name. I was hoping to find information on it's strength and limitations. You addressed that in your comments. Thanks