1, the last electricity on the earth will be the last desire of mankind!
2. A small step to turn off the lights, a big step to save energy.
It's easy to turn off the lights, every little makes a mickle.
Electricity is the energy of life, the blood of industry and the lifeblood of the city.
5. Good energy saving, money saving, energy saving and environmental protection.
6, air conditioning fans blow together, cool and energy-saving.
7. Turn on one less lamp and offer a piece of love.
8. The whole city tries its best to save electricity.
9. It is your responsibility to save electricity, cherish energy and care for the earth.
10, the earth's resources are decreasing day by day, so it is essential to save electricity.
1 1, energy saving crisis, * * * creating new economic opportunities.
12, save electricity and turn off the lights when people leave.
13, young and old waste electricity, the boss has no electricity.
14, turn off the lights at will, benefiting the country and the people.
15, it's hard to call, and the degree is hard.
16, saving electricity is a lovely person, wasting electricity is a shameful person.
17, save energy together and create a better future.
18, save electricity if you want to pay less electricity.
19, saving electricity is everyone's responsibility.
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