翻译求助~急? the epa believes the very small increase (0.01 percent) in ozone concentrations that may result from encouraging the use of hfo-1234yf via an exemption from the regulatory definition of voc does not constitute a sufficient reason to depart from the interim guidance’s reliance on mir(最大增量反应性) comparisons to ethane as the basis for approving voc exemption requests.查看更多