The combined heat and power is a kind of effective energy conservation measure.
热电联产是一种行之有效的节能措施。
Steadfastly insists the safety first, the green environmental protection, the highly effective energy conservation idea.
始终不渝地坚持安全第一、绿色环保、高效节能理念。
Highly effective, energy conservation.
高效、节能。
Highly effective, energy conservation.
高效、节能。
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