美国劳工联合会产业工会联合会 meaning in Chinese
afl cio
afl-cio
american federation of labor congress of industrial organizations
american federation of labor-congress of industrial organizations
american federation of labor_congress of industrial organizations
afl cio
afl-cio
american federation of labor congress of industrial organizations
american federation of labor-congress of industrial organizations
american federation of labor_congress of industrial organizations