I-valve yokukhutshwa komoya
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I-valve yokukhupha umoya, i-valve ye-TWS
Funda ngokugqithisileyoI-valve yokukhupha i-vawve yesantya esiphezulu se-Air hilve idityaniswe neenxalenye ezimbini ze-diaphragm ye-diaphragm ye-diaphragm kunye ne-ivaler yoxinzelelo ephantsi kunye nevali yokuphelisa, inomsebenzi wokuphelisa.
