Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane— 40 стр.
Machines and plants for the manufacture, treatment and processing of flat glass. Safety requirements. Machines and installations for stacking and de-stacking— 28 стр.
Machines and plants for the manufacture, treatment and processing of flat glass. Safety requirements. Machines and installations for stacking and de-stacking— 28 стр.
Machines and plants for the manufacture, treatment and processing of flat glass. Safety requirements. Machines and installations for stacking and de-stacking— 30 стр.
Machines and plants for the manufacture, treatment and processing of flat glass. Safety requirements. Storage, handling and transportation equipment inside the factory— 52 стр.
Machines and plants for the manufacture, treatment and processing of flat glass. Safety requirements. Storage, handling and transportation equipment outside the factory— 28 стр.
