The same is new energy, but so many hybrid cars in the end who is more fuel efficient?
Hybrid cars are known to save fuel, but how much? I don't know, if you don't know. Let me ask you one more question. There are all kinds of hybrid cars on the market, which are hybrid, plug-in and additive. What are they?
How should precision machinery parts processing equipment be maintained?
Do a good job in the maintenance of machine tools in order to maintain the best machining accuracy of the machine, extend the service life of the machine, the precision machinery parts processing equipment should be how to maintain it?
What is the material requirement for precision parts processing?
Precision parts processing, is not what material can be precision processing, precision parts processing material requirements are very strict. So do you know what materials are commonly used in precision parts processing?