Titanium, da rashin lafiya, da Drlex bakin karfe sune misalai na kayan da ke da wuya a yi amfani da Aerospace har ma da kayan aikin makamashi. Irin waɗannan aikace-aikacen suna buƙatar ingantaccen tsayayyen rawar hushin da ke da ƙarancin karkacewa game da tsawon m, juriya.Da aka bayyana da aka bayyana game da ayyukan U-drills yana kara tallafawa da rami
Muna daraja sirrinka
Muna amfani da kukis don haɓaka ƙwarewar bincikenku, ku bauta wa tallace-tallace na sirri ko abun ciki, kuma a bincika cunkosonmu. Ta danna "Yarda da dukkan", ka yarda da amfanin kukis ɗinmu.
