Symbolic representation for process measurement control functions and instrumentation, Specification for basic symbols for process computer, interface and shared display/control functions— 16 стр.
Piston rings up to 200 mm diameter for reciprocating internal combustion engines. Designs, dimensions and designations for single piece rings., Specification for oil control rings— 28 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Low pressure (2nd family gases)— 46 стр.
Library objects for architecture, engineering and construction, Recommended 2D symbols of building elements for use in building information modelling— 46 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Medium pressure (2nd family gases)— 64 стр.
