отопление, вентиляция, вода, канализация и охлаждение . EKI ühendsõnastik 2026. Eesti Keele Instituut, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%D0%BE%D1%82%D0%BE%D0%BF%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5%2C%20%D0%B2%D0%B5%D0%BD%D1%82%D0%B8%D0%BB%D1%8F%D1%86%D0%B8%D1%8F%2C%20%D0%B2%D0%BE%D0%B4%D0%B0%2C%20%D0%BA%D0%B0%D0%BD%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F%20%D0%B8%20%D0%BE%D1%85%D0%BB%D0%B0%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5/1/rus (19.06.2026)
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