Thelekisa ivalve ye-diaphragm kunye ne-bellows valve kwisixhobo senkqubo ye-aseptic, ivalve yeglowubhu, ivalve ye-diaphragm, ivalve yebhola, ivalve yesango, ivalve yokhuseleko kunye nezinye iivalve indlela yokuvavanya uxinzelelo, zeziphi iindlela?
Thelekisa ivalve ye-diaphragm kunye ne-bellows valve kwisixhobo senkqubo ye-aseptic, ivalve yeglowubhu, ivalve ye-diaphragm, ivalve yebhola, ivalve yesango, ivalve yokhuseleko kunye nezinye iivalve indlela yokuvavanya uxinzelelo, zeziphi iindlela? Kwinkqubo yokuvelisa i-aseptic, ukumisa okuqhelekileyo kusetyenziswa ...
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