标签: billing

Internet billing 1 see how long have you been: Internet cafes. Internet billing 2 see how many flow: mobile phone. Internet billing mode 3 to see how much electricity you spent: family, The use of this charging mode you can " earn " give children gift money, let them know that electricity is money, also want to save. On the primary school teachers to teach students, farmers uncle food grains are hard, also said the workers digging coal in sweat every day. Background: the computer mouse to replace the mechanical mouse, U disk replace the disk, computer digital power will replace the existing computer power supply, computer digital power can measure voltage, current and power, the application of this technique, the computer will soon move into your home, who in the production of this power?. Please transfer to overseas English forum to share the new technology, my English is too bad .