A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
Recommend to read
CUT “HEAVYWEIGHTS”
The eternal conflict of needs and means of their realization was particularly glaring after the start of construction of the "Washington" cruisers. Desyatitysyachnye high-speed ships are...
CARING MACHINE
Sometimes the competition for RC model, not obeying commands, is out of sight. Flies knows where the result of months of labor and expensive equipment. A simple automatic device...
