T/NTJGXH 073-2019 杏鲍菇纳米包装保鲜技术规程

T/NTJGXH 073-2019 "Nano-packaging preservation technology for shiitake mushrooms" is not a commonly used term or concept, so it is difficult to provide a direct translation. However, if you are referring to using nanotechnology to preserve and package food products, such as shiitake mushrooms, the following translation might be helpful: "Preservation of shiitake mushrooms using nanotechnology-based packaging methods"