Diving bell
7-6-265
A bell shaped steel chamber which can be lowered to the sea or river bed to give access for construction works.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
7-6-265
A bell shaped steel chamber which can be lowered to the sea or river bed to give access for construction works.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM