DIN CLC/TS 61400-14 PDF
Wind turbines - Part 14: Declaration of apparent sound power level and tonality values (IEC/TS 61400-14:2005); German version CLC/TS 61400-14:2017
DIN CLC/TS 61400-14 PDF
Wind turbines - Part 14: Declaration of apparent sound power level and tonality values (IEC/TS 61400-14:2005); German version CLC/TS 61400-14:2017