Meanings of complicated mechanisms in English

These people have their flying machines, which are highly complicated mechanisms.

Since arriving at Cartier five years ago, her innovative and complicated mechanisms have set collectors' desires alight and wowed the universe of haute horologie.

Countries where there aren't many special technicians so they're happier with sturdy machines that don't often break down than with ones with complicated mechanisms.

The Pulitzer Prize-winning cartoonist created outlandishly complicated mechanisms to perform relatively simple tasks - an approach also made famous by Heath Robinson in the UK.