部件 /bùjiàn/ angolul

component [components]▼(smaller, self-contained part of larger entity)
noun
[UK: kəm.ˈpəʊ.nənt] [US: kəmˈpo.ʊ.nənt]

unit [units]▼(organized group comprising people and/or equipment)
noun
[UK: ˈjuː.nɪt] [US: ˈjuː.nət]