澳大利亚式投票（一种无记名投票方式）

Australian ballot \Aus*tra"li*an bal"lot\ (Law)
A system of balloting or voting in public elections,
originally used in South Australia, in which there is such an
arrangement for polling votes that secrecy is compulsorily
maintained, and the ballot used is an official ballot printed
and distributed by the government.
[Webster 1913 Suppl.]