1. Azikho ama-burrs, ama-burrs, amamaki okubumba, i-glue elahlekile noma ezinye iziphene ezithinta ukusebenza komkhiqizo
2. Zonke ubukhulu ngemuva kokushona kwe-shrinkage
3. Umkhiqizo kumele uhambisane nezidingo ze-rohs
4. Ukubekezelelana kwesikhashana kwazo zonke izimbobo kungu-0.02
Umdwebo Womkhiqizo