Tafuta ' ' kupata maudhui yanayofaa , ambayo inachukua sekunde }
Muhtasari:: it refers to the processing of square tube, which places metal in a closed Jane and applies pressure at the end to ext[Soma maandishi yote]
Muhtasari:plastiki ya viwanja vya QB ya plastiki inamaanisha uwezo wa vifaa vya meta kutengeneza mabadiliko ya plastiki (mabadilik[Soma maandishi yote]