Is the lathe machine or machine?
And complex machinery is composed of two or more simple mechanical composition.
Machinery is a tool that can help people reduce the difficulty or effort of the work, such as chopsticks, brooms and tweezers can be called mechanical, they are simple machinery.
Machinery (English name: machinery) refers to the general term for machines and institutions.
In the lathe can also be used drill, reaming drill, reamer, tap, die and knurling tools such as the corresponding processing.
