目前我国已有能力作出工艺先进、能效高、环保合理、具有较好经济效益和社会效益的硫酸工程设计。
Now China has been able to design sulphuric acid plants with advanced technique, high energy efficiency, environmental acceptance and good economic and social benefits.
国外先进技术和设备的引进，各类大型制酸装置的国产化设计，使我国的硫酸工程设计水平大为提高。
Introduction of advanced technique and equipment from abroad and domestic design of large scale plants improve China's sulphuric acid engineering level.
如果实施地球工程改变地球的气候——例如，将硫酸盐注入到高层大气中——不失为一种选择，谁将做这种决定并保证实施？
And if geoengineering to alter earth's climate - for example, injecting sulfates into the high atmosphere - is to be an option, who would make the decision and undertake the operation?
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