Under state radio parking stall for how long?
Do not use force in a stall situation cigarette lighter, which is the most power-hungry appliances a car, prone to sudden overloading the battery case. That is as far as possible in preparation for parking off the engine and then close the window, the window lift motor power consumption is relatively large.
Radio century Changes: The value is equivalent to a luxury villa
Once upon a time, radio is the only channel for the majority of people understand the state of affairs, an ordinary family unattainable precious electrical appliances. It was about the Chinese people's emotions, but now it is getting away from us.
Motorola's wireless intercom solution helps New Zealand's urban forests operate efficiently and safely
Originally used to replace outdated analog wireless intercom systems, the system has many other advantages. These include contactless communication and social distancing in the field, replacing the need for drivers to exchange paper work records with a digital recording system.
Summary of four radiolocation technologies
Friends who have watched domestic spy war dramas must have seen that the enemy uses radio reconnaissance equipment to find the radio equipment of our espionage personnel, and then find the hidden personnel. The classic radio direction finding and ranging technology is applied here.