4、No one would now say, as my wife's grandmother used to, that there was nothing to do with children but "put them in a barrel and feed them through the bunghole until they're 21."
1、a plug for a bunghole in a cask.
3、Step motors drive sprue guns to realize the accurate positioning of the eccentric bunghole automatically.
2、Saving at the spigot and wasting at the bunghole.
