You can use machinery to refer to machines in general, or machines that are used in a factory or on a farm.
quality tools and machinery.
优质工具和机械。
hi-tech packaging machinery.
高科技打包机。
The machinery of a government or organization is the system and all the procedures that it uses to deal with things.
The machinery of democracy could be created quickly.
民主体制很快就能建立起来。