main-d'œuvre signifie anglais

workforce [workforces]▼◼◼◼(workers employed by an organization)
noun
[UK: ˈwɜːk.fɔːs] [US: ˈwɝːk.fɔːrs]

labour force▼◼◼◼(people available for employment)
noun
[UK: ˈleɪb.ə(r) fɔːs] [US: ˈleɪb.r̩ ˈfɔːrs]