Hydrogen is a kind of high efficient, clean energy source.
氢能是一种新型高效洁净能源。
The new clean energy source-hydrogen energy is highlighted in research.
新型洁净能源—氢能是新能源的研究热点。
Natural gas is a clean energy source with increasing demand in the worldwide.
天然气作为一种清洁环保的能源，需求量越来越大。
The development and use of natural gas as a clean energy source will soon become a reality in China.
我国开发利用清洁能源天然气的时代即将来临。
Wind power is a very clean source of energy.
风能是一种非常清洁的能源。
Wind is a clean source of renewable energy that produces no air or water pollution.
风是一种清洁的可再生能源，不产生空气和水污染。
Therefore, use of water source heat pump is clean and renewable energy as a technology.
所以说，水源热泵利用的是清洁的可再生能源的一种技术。
There is no water pollution, is a clean source of energy.
水能没有污染，是一种干净的能源。
Nuclear energy is a safe, clean and cheap energy source.
核能是一种安全、干净和廉价的能源。
The energy from the sun may provide the answer to our need for a new, cheap and clean source of energy.
太阳能也许可以为我们提供答案，当我们需要一种新型，廉价，干净的能量来源时。
Hydropower is a clean, renewable, and environmentally friendly source of energy.
水电是一种清洁、可再生，且对环境友好的能源。
Nuclear power is a clean, efficient and quality modern energy source.
核电是一种清洁、高效、优质的现代能源。
Water source heat pump; Renewable energy; energy saving; Environment harmless; Heating; Clean hot water.
水源热泵；再生能源；节能；环保；采暖；供冷；卫生热水。
As a clean source of energy, wind energy is receiving increasing attention.
风能作为一种清洁的能源，越来越受到人们的重视。
As a clean source of energy, wind energy is receiving increasing attention.
风能作为一种清洁的能源，越来越受到人们的重视。
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