Properties and production of acetylene Under atmospheric pressure and normal temperature, acetylene is
A screwdriver is a fairly popular tool that greatly simplifies the process of screwing in and out of screws.
At any metallurgical plant that produces steel and alloys of various grades, you will definitely be offered inexpensive
One of the options for decorative wood processing is engraving. The master cuts out drawings, makes inscriptions, creates
Schematic diagrams of axial piston hydraulic machines. An axial piston pump is a technical device belonging to the category of hydraulic
Russian knife craftsmen never look for easy ways. Because this is for
Varieties There are three large groups, we will tell you more about each of them below. Radial
Many modern enterprises with machine parks have developed from ordinary home workshops. A man buys a desktop
Chemical milling gives the product an ideal shape. Chemical finishing of iron is a set of technological processes for
Price list for diamond pencils GOST 607-80: (new prices are being formed) For those who have to
