machinery and apparatus for filtering or purifying gases Türkçe, machinery and apparatus for filtering or purifying gases Türkçesi, machinery and apparatus for filtering or purifying gases Türkçe çevirisi; machinery and apparatus for filtering or purifying gases nedir, machinery and apparatus for filtering or purifying gases ne demek; machinery and apparatus for filtering or purifying gases anlamı, machinery and apparatus for filtering or purifying gases tanımı