Kupanga njira yopanga yotentha \ / ntchito yotentha, yozizira
321 Zowongolera Zimaphimba Muyeso wa Austenitic Dongosolo Lachitsulo Zopanda kapangidwe kake ka kukakamizidwa. Zinthu za zoukira chitoliro zidzaphatikizanso ku East, mipiringidzo kapena mbale yopanda nsapato kapena yosalala. Kukhululuka kapena kupanga magwiridwe antchito kudzachitika kutonthoza, kukanikiza, kuboola, kumachotsa, kugundana, kumangirirani, kapena kuphatikiza kwa ntchito ziwiri izi. Zipangizo zonse ziyenera kukhala kutentha.
Asme B36.19M ndiye wofanana ndendende ndi mapaipi achitsulo osapanga dzimbiri, zomwe zimafotokoza kukula kwake, kulolerana, ndi zomwe amapanga maenda owala komanso osaka.
Con el ec de dever las necesdades y enctionmos do pridas sulteenady y orgenares a engania.