When performing masonry for good adhesion of the bricks with a solution good the contact surface of the pre – “primed”—to immerse at least for a few seconds in the previously prepared cement milk. GLUKHOV, Saransk
Recommend to read
I-15bis
The biplane I-15 upper wing type "Chaika" was a further development of fighter I-5. The first flight of an aircraft equipped with the engine SGR-1820 F-Z of the company "Wright-Cyclone",...
VENEER WITH YOUR HANDS
Often the lessons of labor in school, in the classroom model of circles on the stations and in clubs of young technicians, there is a need in this very scarce material, like veneer. You...
