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Ibhotile yebhabhathane
Iplastikhi yeByutelifly Valve Light, Ukunganyangeki kwe-corosion eqinileyo, isetyenziswa kumanzi acocekileyo, i-piking yenkqubo yokufaka amanzi, i-piking ye-piidage kunye nenkqubo yesisombululo se-Acid kunye neMithombo yeShishini , umgangatho ukhe waqatshelwe sisininzi sabasebenzisi.
Ubungakanani: 2 ", 2-1; 2 ", 3", 4 ", 6";
