Feb 28, 2022 #1 long-cours.62 Guru Joined Mar 29, 2012 Messages 885 Location Poland Vessel Name Dryade Vessel Make Trawler 72 I need your help, one of my friends must made a test on his shaft and propeller. And they ask about "ay of propeller" What is AY Thanks
I need your help, one of my friends must made a test on his shaft and propeller. And they ask about "ay of propeller" What is AY Thanks