MINISTRY OF ENERGY AND ELECTRIFICATION OF THE USSR MAIN PRODUCTION AND TECHNICAL DIRECTORATE FOR CONSTRUCTION ALL-UNION INSTITUTE FOR DESIGN
Nowadays, using a welding machine in everyday life has become quite common. If earlier
To process parts and workpieces with shaped and flat surfaces, gears, milling machines are used
Elimination of welding defects If during control tests a defect is found that is unacceptable for the safe operation of structures
The essence of brushing Tree trunks have a multi-layer structure, which, when cut, forms a peculiar pattern of
Nitric acid A weakly concentrated 58% solution can be purchased without any permitting documents
A drilling machine for printed circuit boards belongs to the category of mini-equipment for special purposes. If desired, such
Main malfunctions of a rotary hammer and their external signs All malfunctions of the unit can be divided into 2
Deformation is a change in the size and shape of a body under the influence of applied forces. The deformation is divided into
This is my first, one might even say, the first attempt in my life to make a copy of a part for
