Thanks Petros, Normally the boats need to be moved out of the water on floats for the winter, we have many small boats with water jets did like...
Yes, you are correct, if we put a bottle of beer into the freezer, it will expand and crack because of the water expands when it is frozen. But...
Thanks Ad Hoc. I understand aluminium is no problem in low temperatures because of extremely good notch toughness. But there is an intake block...
I am a new comer from China, we have the idea to build a boat with water jet propulsion, the boat hull is steel, and body of the water jet is...