Their policies are environmentally sound.
他们的政策对环境没有不利的影响。
These measures are not only environmentally sound.
以上措施不仅仅有利环保。
It is a natural product and is environmentally sound.
这是一个自然的产品和无害于环境。
It is crucial that those new plants should be environmentally sound.
关键在于那些新发电厂应该是对环境无害的。
Our goal is to provide environmentally sound solutions for all our customers.
我们的目标是提供无害环境的解决方案，我们所有的客户。
Both environmentally safe and economically sound?
既环保又经济？
Both environmentally safe and economically sound?
既环保又经济？
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