Murakaza neza kuri CHUANGRONG

Nta Kumeneka Ibyuma PPR Ubumwe bumwe Umupira Valve hamwe numugore wigitsina gore

Umupira w'icyumaIbyiza

1.Ibice byose byimbere kandi bikarishye byibicuruzwa bisizwe neza kandi ntibizakomeretsa amaboko.

2.Yemera imigozi y'umuringa, izunguruka imbere n'inyuma itavunitse, iramba, ifunze neza, irwanya isuka, irwanya ruswa, umutekano n'umutekano

3.Byoroshye, byoroshye kandi byizewe, hamwe namaso abiri yo gufunga kugirango ushireho ikimenyetso cyuzuye kandi ukoreshwe cyane muri sisitemu ya vacuum

4.Umubare winsanganyamatsiko zisanzwe, urukuta rwimbere ruroroshye, kandi ibisigara ntibyoroshye kugumana.