Bollard Pull Calculation for Marine Pilots https://t.co/MyygNR1KLk https://t.co/U830YtG1H6

Bollard Pull Calculation for Marine Pilots https://t.co/MyygNR1KLk pic.twitter.com/U830YtG1H6

— Sea News (@SeaNews11) February 20, 2020

from Twitter https://twitter.com/SeaNews11

February 20, 2020 at 07:00AM
via IFTTT