Bunker
bin - a container for temporary storage and gravity discharge of bulk materials, in which the vertical part does not exceed 1.5 F, where F is the cross-sectional area of the bin in plan;
Source: Government Decree of the Russian Federation dated 09.03.2010 No. 132 "On mandatory requirements with respect to certain types of products and related processes of design (including surveys), production, construction, installation, commissioning, operation, storage, transportation, sale and disposal contained in technical regulations of the Republic of Kazakhstan, which is a state - member of the Customs Union"