Auto power

Auto power AUTO POWER ON是什么? 为什么计算器上面有个auto power off 这是什么?auto power off下面那块. auto auto auto auto power on with pressing camera and volume-down keys to leave auto-ftm什么意思 power on display 联想K41里有这么个选项.Auto selected 微波炉按钮：1.micro power 2.grill.combi 3.conv.combi 4.auto cooking 5.presert clock6.time weight power power power power power power power