Tafuta ' ' kupata maudhui yanayofaa , ambayo inachukua sekunde }
Muhtasari:It has advantages and quality. The weld reinforcement obtained is increased, the weld formation is deteriorated and the [Soma maandishi yote]
Muhtasari: Ukatili wa pipe ya mabomu ni milioni na diameter ya nje ni -Ni kuwasha joto badala ya kuongeza nishati ya mstari. Ree[Soma maandishi yote]