Automatic identification systems are required to
举一反三
- What is true of automatic coupling systems?
- In a typical NC system the numerical data which is required for producing a part is maintained on a punched tape and is called the automatic program.
- A DC servo-motor is a type of ( ) applied to automatic control systems A: actuator B: amplifying element C: correcting element D: measuring element
- (2)The company's vehicles are equipped with ________. A: up-to-date video players B: the latest computer systems C: a new model of card reader D: an automatic quoting machine
- The development of ___ led to the fully automatic ARPA systems installed on commercial ships. A: Sea Talk B: powerful microprocessors and mega memory capacity C: chart plotte D: small-scale chart