手机的普及,也给社会也带来了一些问题,例如,在航行的飞机上使用手机,其无线电讯号就会干扰飞机导航仪的正常工作,在加油站开通手机,就有可能引发汽油蒸气的爆炸，等等。因此,在飞机起飞以后,乘务员会多次告戒乘客不要使用手机,而石油公司会在所属的各加油站处,立有“请关掉您 The popularization of mobile phones also brings some problems for society. For example, when using mobile phones on a flying aircraft, the radio signal will interfere with the normal operation of the aircraft navigator. If the mobile phone is opened at a gas station, it may cause gasoline vapor Explosion, and so on. Therefore, after the aircraft took off, the flight crew repeatedly told passengers not to use mobile phones. However, the oil companies would set up "Please turn off your