RSS BotMB to Hacker NewsEnglish · 6 days agoHow to make precise sheet metal parts (photochemical machining) [video]www.youtube.comexternal-linkmessage-square0fedilinkarrow-up13arrow-down10file-text
arrow-up13arrow-down1external-linkHow to make precise sheet metal parts (photochemical machining) [video]www.youtube.comRSS BotMB to Hacker NewsEnglish · 6 days agomessage-square0fedilinkfile-text