Ventilation of bathrooms and wash-down closets without outside windows with ventilators; rules for the calculation of the air flow requirements— 9 стр.
Thermal insulation for closed livestock buildings - Thermal insulation and ventilation forced - Part 1: Principles for planning and design for closed ventilated livestock buildings— 43 стр.
Degrees of protection of enclosures; protection of persons against contact with live parts, protection of equipment against ingress of solid foreign bodies and of water, small transformers till 16 kVA— 3 стр.
Totally enclosed fan-cooled three-phase induction motors with squirrel-cage, type IM B 3, with rolling bearings; mounting dimensions and relationship frame sizes - output ratings— 3 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); general rules applying to all types of construction works— 10 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); general rules applying to all types of construction works— 10 стр.
