Barrel (unit)
barrel-unit-1752881169441-b9ebfc
Description
A barrel is one of several units of volume applied in various contexts; there are dry barrels, fluid barrels, oil barrels, and so forth. For historical reasons, the volumes of some barrel units are roughly double the volumes of others; volumes in common use range approximately from 100 to 200 litres. In many connections, the term drum is used almost interchangeably with barrel.
ID: barrel-unit-1752881169441-b9ebfc
