Tungsten yihariye karbide ipine
Ibisobanuro bigufi:
Turashobora kuguhindura kubisabwa.Urashobora kumpa ibishushanyo birambuye cyangwa ingero.
Ibibazo
Icya mbere, ibipimo no kwihanganira.
Icya kabiri, icyitegererezo cyangwa igishushanyo.
Igihe cyo gutanga giterwa ningorabahizi nubunini bwibicuruzwa.
Mubisanzwe ntabwo dutanga ingero z'ubuntu.Ariko turashobora gukuramo igiciro cyicyitegererezo kubicuruzwa byawe byinshi.
Buri gihe icyitegererezo kibanziriza umusaruro mbere yumusaruro rusange;Buri gihe Ubugenzuzi bwa nyuma mbere yo koherezwa.