Klapani drosselno-reguliruyushchie, istifoda shuda baroi ob'ektai teploenergetika va neftkhimikii sanoat dar sifat-i regulatori xarj va drosselirovaniya muhit-i kar, va montaj shuda baroi truboprovodhoi asosi va yordamchi, hamchun dar sifat-i drosselni regulatori harorat-i ROU, BROU.
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