Now that the steps to configure and enable SNMP alerts have been described, here is a demonstration of apowersupply alert.
现在已讲解了设置和启用SNMP警报的步骤，以下是电源警报的示例。
2
So, this is what goes on in an electrolysis cell, and it works thanks to input energy from apowersupply shown here.
所以，这是在一个电化学电池中发生的，它是靠输入的能量工作的，从和这个类似的电源输出的能量。
3
In the following years much of the academic work concentrated on bringing this about with RFID tags, which are reliable, inexpensive and do not require apowersupply.