Mechanical properties of fasteners made of carbon steel and alloy steel. Part 1. Bolts, screws and studs of specified property classes with coarse thread and fine pitch thread
Trunk pipeline transport of oil and oil products. Steel piles of pipes used for foundation construction of above-ground pipelines supports. General specifications
Tractors, machinery for agricultural and forestry, powered lawn and garden equipment. System of symbols for designation of operating controls and means of illustration of information. Symbols