Kyakkyawan yadudduka masu kyau na ma'aikacin jinya suna buƙatar numfashi, shayar da ruwa, riƙewar siffar mai kyau, juriya, wankewa mai sauƙi, bushewa da sauri da maganin rigakafi, da dai sauransu. Sa'an nan kuma akwai dalilai guda biyu kawai waɗanda ke shafar ingancin kayan aikin jinya: 1. The ...
Kara karantawa