China and the US, the world’s largest polluters, have drafted a five-part plan to cut their carbon emissions, pledging to make heavy-duty vehicles more efficient and do more to limit the output from coal-fired plants.
作为manbetx app苹果 最大的两个污染国，manbetx3.0 和美国起草了包含五个部分的碳减排计划，承诺将提高重型车辆的燃油效率，并采取更多措施限制燃煤电厂的产出。