1.The multifunctional cryptogrammic lock that consists of wireless communication, 24C01A ISD1420,single-chip microcomputer and telephone network is introduced in this paper.
2.Give priority to develop and manufacture full-face excavator, large-tonnage hydraulic excavator, heavy-tonnage loader, autocrane series, medium and small tonnage and multifunctional loaders.
12.The study also says that technology is becoming more complicated, with as many as 50 buttons total on the steering wheel and dashboard that are multifunctional.