What's the difference between a cylinder and the cylinder?

Cylinder of the main products, in order to make everyone to know it, to continue below small make up continue to explain the knowledge content, but will be in another way, not to state the content of knowledge, but to answer some related questions, so that we can master some common problems, rather than just the knowledge understanding, such ability can let oneself learn more rich, diverse, and not so single. The next, small make up to answer questions, and their specific is as follows. 1. The cylinder and the cylinder, what is the difference between them? Answer: cylinder, it is in the pneumatic components, can also be called actuators. Cylinder, it is part of the automobile engine. So, both the nature and purpose are not the same. 2. What is the difference between the cylinder with or without magnetic? If there is a magnetic, so what is the advantage? A: do you want with magnetic cylinder, the main is to see whether the actual need. If is magnetic, the piston in the cylinder with a magnetic ring. At this time, can be installed outside the cylinder a magnetic switch, so that the cylinder during movement, can be achieved by magnetic induction electrical signals are given, which can make the PLC control.