Additive
7-3-255
A substance added in small quantities to cement mortar or concrete to produce a desired alteration in its properties.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
7-3-255
A substance added in small quantities to cement mortar or concrete to produce a desired alteration in its properties.
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