結果 : why is energy efficiency important
3:14

Energy Efficiency 101

Student Energy
68,845 回視聴 - 3 年前
1:35

The importance of energy efficiency

Driving Net Profit with Zero Emissions
969 回視聴 - 4 年前
1:04

What is energy efficiency?

EU Energy
16,100 回視聴 - 3 年前
3:00

Why is Energy Efficiency Important? | Elevate Community Resources

Elevate
9,123 回視聴 - 2 年前

-
1:53

Why Energy Efficiency?

Efficiency Nova Scotia
11,500 回視聴 - 10 年前
12:26

TedxBoulder - James Brew - The Value of Energy Efficiency

TEDx Talks
48,923 回視聴 - 13 年前
1:10

What Is Energy Efficiency?

International Energy Agency
2,643 回視聴 - 1 年前

-
3:03

Energy Conservation | National Geographic

National Geographic
171,095 回視聴 - 15 年前
0:30

Pinecrest getaways #archilover #art #interiordesign #homedecor

exotic architecture
73 回視聴 - 1 日前
3:40

Energy, let's save it!

David Smith
64,747 回視聴 - 13 年前
1:39

Apple and the importance of energy efficiency

Climate Group
42 回視聴 - 3 年前
3:25

Why Energy Efficiency Matters to Enterprises

AMD
5,481 回視聴 - 8 年前
1:05

The importance of energy efficiency in the buildings sector

International Energy Agency
9,443 回視聴 - 6 年前
2:29

Why is energy efficiency so important for low-income households?

eesionline
166 回視聴 - 4 年前
4:30

Energy efficiency in buildings - an important topic?

VoltimumUK
101 回視聴 - 7 年前
3:15

Energy Efficiency Education for Kids

Mississippi Power
37,503 回視聴 - 9 年前
1:29

Energy Efficiency: Our Best Source of Clean Energy | Intellections

PolicyEd
284,950 回視聴 - 7 年前
1:30

EECA Awards 2016 – Why is energy efficiency important to your business?

EECABUSINESS
61 回視聴 - 8 年前
5:55

Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei

TED-Ed
2,597,154 回視聴 - 6 年前
1:33

Energy Conservation vs. Energy Efficiency

IGS Energy
32,091 回視聴 - 4 年前