Why can't China create high-precision machine tools?

There are many reasons why China can't make high-precision machine tools. But the main reason is the lack of workers and can't afford it.

The first is that workers can’t afford

According to a simple example, how many tuition fees are eager for

Cold chain logistics service range


With the advancement of scientific technology and the development of refrigeration technology, it is also based on refrigeration technology, using refrigeration te