Mukagwira ntchito, ingoikani waya wothira madzi mu waya womwe uli pansi pa mutu wa ndodo yoyikira pasadakhale, mangani screw kuti mutseke waya, kenako pakanikizani choyikacho pa waya waukulu, kenako kokani ndodo yoyikira pansi, gawo la pansi la mutu wa choyikiracho lidzakwera kupita ku mzere waukulu, kenako pindani mozungulira mzere woyikiracho, pamwamba pa choyikiracho cha mzere wothira madzi chidzatseka mzere waukulu. Mukayika choyikiracho cholumikiza chingwe chachikulu ku mzere wothira madzi, wogwiritsa ntchito mfuti angagwiritsidwe ntchito kumasula chingwe chothira madzi popotoza mphete yotsekera ya chingwe chotsekera cha chingwe chothira madzi pa ndodo yoyikiracho. Kenako tembenuzani ndodo yoyikira mozungulira wo ...