全球变暖的争论的问题在于，它已经成为了一个道德问题，但实际上它是一个工程学问题。
The trouble with the global warming debate is that it has become a moral problem when it's really engineering one.
AC500 kV分站设计和建筑的一些技术和工程学问题将被谈论。
Some technical and engineering problems of AC500 kV substation design and construction are discussed.
这些机器提高效率并且解决在手动堆垛和货物处理方面固有的人体工程学问题。
These machines increase efficiency and address ergonomic issues inherent in hand stacking and handling of products.
这将是一个艰巨的工程学问题，但是有些人认为这并不能构成一种不可能的障碍。
It would be a huge engineering problem, but some people think it is not an impossible obstacle.
这将是一个艰巨的工程学问题，但是有些人认为这并不能构成一种不可能的障碍。
It would be a huge engineering problem, but some people think it is not an impossible obstacle.
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