Having the prothrombin mutation increases the risk of developing a DVT (a blood clot in the deep veins, typically the legs) and/or PE (blood clot that travels to the lungs). DVTs are dangerous because they can damage the veins, leading to pain and swelling, and sometimes to disability.
Checksum is the general term. CRC is one kind of checksum. An FCS is. a checksum (typically a CRC) appended to a frame during serial data. transmission, so an FCS is one use of a praticular type of checksum. Some are better than others in detecting specific kinds of errors. Some are more easily computed in software or hardware.
The main difference between a CNC router and a CNC miller is that CNC routers are designed to cut softer materials whereas milling machines are made to cut metal. Also a CNC routers are mounted on set table and milling machines are feature an X-Y configuration, with a spindle set above the device. CNC Plasma Cutter