Vermicular cast fer yibikoresho bya valve
Vermicular cast fer yibikoresho bya valve Iki gipimo gisobanura amagambo nibisobanuro, amanota, ibisabwa bya tekiniki, icyitegererezo no guhagarika ibizamini, uburyo bwikizamini, amategeko yo kubungabunga, kuranga ibishushanyo, gupakira, kubika no gutwara ibintu. Urup ...
reba ibisobanuro birambuye