During operation of car, it is very important to keep window glass clean. If raindrops or watermarks appear on front and rear windshields of vehicle, owner will try to wipe them clean to prevent these watermarks from appearing. Affects driving. However, a lot of "horizontal lines" appear on a car's rear windshield when it leaves factory. These horizontal lines also affect driver's vision to a certain extent, and many car owners do not. I understand it. , In fact, such a horizontal line is indispensable for vehicles, and it is better not to stick car film on rear windshield. What is use of a "horizontal line" on the rear windshield of a car? Insider: I do not understand this, so I drive in vain.
Some people think that these lines are result of sticking film on car wrap for decoration or sun protection, but few people really know what these thin lines mean. In fact, these lines are not car film itself. These lines are actually resistive wires. When rear windshield is fogged or covered with frost, fog and frost will be dispersed by heating to provide a clear rear view. It must be used in conjunction with a button defrost into car, and frost or water vapor on window glass will melt and evaporate due to heating of resistive wire, so that whenever you look through rear window of car, you can see it very clearly.
However, care must be taken when using these resistance wires. They should not be used too often and should not be heated for a long time. It is not uncommon for a rear windshield to burst due to resistance heating. wire.If rear windshield.After film is pasted, it will bubble easily and fall off after heating, so try not to stick car film on rear windshield.In cold northern regions, you can use it to defrost and remove snow without any problems.It should be used with caution in southern region, and among resistance wires, there will be several rows of car media antennas, generally at upper end of glass, to receive radio signals, because they are located in a grid in glass, which has characteristics of long life, not easy to break and good signal reception.
Finally, for current car, car also has a lot of radio navigation and communication equipment, so these need these hidden antennas. Naturally, not only is it very convenient to hide this antenna here, And it's quite beautiful, So don't underestimate horizontal line on rear windshield of this car. It is said that 90% of people do not know use of this thing, and they also do not like wire that blocks line of sight. Now that everyone knows its usefulness, they immediately like it. And editor wants to tell you in confidence that rear windshield of this car is generally more expensive than front, and everyone knows reason.