For those who have to endure the toxic smog of northern China, it often comes as a surprise to learn that Chinese environmental laws and emissions regulations are some of the most stringent in the world.
不得不忍受北方manbetx3.0 毒霾的人们会惊讶地得知，manbetx3.0 的环保法规在全世界范围看，都是最严格的。
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