当前,全球多国进入疫情防控关键阶段,各国对口罩等相关医用物资的需求急剧增加。鉴于口罩在疫情防控中的特殊地位,能否解决口罩紧缺问题,对有效开展疫情防控具有重要意义。
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By xiejing News
Nowadays, many countries entered the critical stage of epidemic prevention. The demand for medical supplies increased dramatically. Whether the shorta…
By xiejing News
Recently, “new infrastructure” has become a heated topic in China’s economy in 2020. With relevant policies being released. Foreign…
