curiousPJ@lemmy.world to Machinists@lemmy.worldEnglish · 3 年前When you know how but not whywww.youtube.comvideomessage-square0linkfedilinkarrow-up10arrow-down10file-text
arrow-up10arrow-down1videoWhen you know how but not whywww.youtube.comcuriousPJ@lemmy.world to Machinists@lemmy.worldEnglish · 3 年前message-square0linkfedilinkfile-text