Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] A surface is considered to conform to this standard provided that the texture and voids content or sound absorption coefficient have been measured and found to fulfil all the requirements of paragraphs 2.1. to 2.4. below. [..]
Avots: Agreement concerning the adoption of uniform technical prescriptions for wheeled vehicles, equipment and parts which can be fitted and/or be used on wheeled vehicles and the conditions for reciprocal recognition of approvals granted on the basis of these prescriptions, Regulation No. 51 - Uniform provisions concerning the approval of motor vehicles having at least four wheels with regard to their noise emissions.