Powered lawn, garden and horticultural equipment. Operator controls. Guidance on actuating forces, displacement, location and methods of operation— 22 стр.
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment. Symbols for operator controls and other displays. Common symbols (review)— 40 стр.
Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design— 50 стр.
