HiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-21 个月前Why don't railroads need expansion joints?www.youtube.comexternal-linkmessage-square38fedilinkarrow-up1110arrow-down16file-textcross-posted to: [email protected][email protected][email protected]
arrow-up1104arrow-down1external-linkWhy don't railroads need expansion joints?www.youtube.comHiddenLayer555@lemmy.ml to Videos@lemmy.worldEnglish · edit-21 个月前message-square38fedilinkfile-textcross-posted to: [email protected][email protected][email protected]
Practical Engineering’s video on this is also really good: https://www.youtube.com/watch?v=zqmOSMAtadc
minus-squareweker01linkfedilinkarrow-up4·1 个月前If it’s entertaining and well presented I could and have watched videos like this that are multiple hours long. Also why do you think this is crap?
If it’s entertaining and well presented I could and have watched videos like this that are multiple hours long.
Also why do you think this is crap?