/kəˈpæsɪtɪ/
the total amount that can be contained or produced, or (especially of a person or organization) the ability to do a particular thing
容积，容量;
[sing., U] the quantity that a factory, machine, etc. can produce 生产量；生产能力
The factory is working at full capacity.
这家工厂在开足马力生产。